Latest / From First Principles / The Prometheus Constellation: Dramaturgical and Scientific Analysis of the Physicists in Oppenheimer (EP 39)
Transcript
- 0:00Where do you think Oppenheimer lands among these 26?
- 0:02It's got to be top three.
- 0:04I mean, you know, it's got to be top three, but I don't know.
- 0:07Yeah, well, maybe in some rankings, but not in mine.
- 0:10I'll tell you that.
- 0:10Okay.
- 0:11My ranking has everything to do with the greatest, according to me.
- 0:16And what that means is their contribution to fundamental science and fundamental research.
- 0:20Okay.
- 0:21Not clout, not vibes, not hype, anything like that.
- 0:24So we're going to make a list.
- 0:26Hello, Internet.
- 0:26This is your captain speaking, Lester Nare, joined as always by my co-host and our resident PhD, Krishna Chowdhury.
- 0:35We have a very special episode for you this week in celebration of the birthday of Robert Oppenheimer.
- 0:43who was born on April 22nd.
- 0:46And in celebration of the father of the atomic bomb, we are going to be ranking the 26 scientists that were featured in the Christopher Nolan film Oppenheimer.
- 1:00Interestingly, we are going to talk about the science from the ground up today, even though this is a ranking episode, because this is From First Principles.
- 1:24Many people are already familiar with the Manhattan Project, one of our greatest sort of scientific endeavors in recent memory.
- 1:32And this was memorialized in the Christopher Nolan film Oppenheimer.
- 1:36And although there were hundreds of scientists involved in the Manhattan Project itself, only 26 of them were featured in the film.
- 1:45That's right.
- 1:45Only 26.
- 1:4625 physicists and one mathematician.
- 1:54being mentioned offhand.
- 1:56So we're going to focus on just these 26 individuals.
- 2:00Christopher Nolan omitted a lot of people because one of the things he was doing with the movie was showing it from Oppenheimer's perspective the entire time.
- 2:10So we're going to get into some of the people that were omitted in another video.
- 2:13But for now, I have a question for you.
- 2:15We've got 25 physicists, one mathematician.
- 2:18One of them is obviously Oppenheimer, the narrator of the biopic.
- 2:21Where do you think he lands?
- 2:23Where do you think Oppenheimer lands among these 26?
- 2:26So this is interesting because this is a blind ranking for me.
- 2:32And you have a very clear vision on the ranking.
- 2:35My gut was like, I mean, we call him the father of the atomic bomb for a reason.
- 2:41So it's got to be top three.
- 2:43I mean, you know, it's got to be top three, but I don't know.
- 2:46Yeah, well, maybe in some rankings, but not in mine.
- 2:48I'll tell you that.
- 2:49Okay.
- 2:49Okay, because my ranking has everything to do with the greatest, according to me.
- 2:55And what that means is their contribution to fundamental science and fundamental research.
- 2:59Okay, not clout, not vibes, not hype, anything like that.
- 3:03So we're going to make a list.
- 3:05It's going to start with D. This is one of those, like, you know, tier lists that we have.
- 3:12a and then there's going to be like an s tier right for for some folks who may be not as very online as we are s tier is better than a yes it's like it's like super yes that's what the s is so it's it's sort of like grades but s tier is the best yes and let's get started with number 26 that is david hill he was played by rami malik
- 3:38And he is at the bottom of this list.
- 3:40Okay.
- 3:40Even though the character himself had a pretty big presence in the actual film, he was a nuclear physicist from America, graduated from Caltech, and then earned his PhD at Princeton under John Archibald Wheeler, who we talk about a lot.
- 3:56Great gravitational research person who sort of made general relativity cool again at Princeton.
- 4:04Okay.
- 4:05In the movie, he's featured delivering testimony against Louis Strauss, and he has that epic moment where he, like, slam dunks on Louis Strauss about how he was trash, effectively.
- 4:18Louis Strauss is the character played by Robert Downey Jr., who went after Oppenheimer in the proceedings, right?
- 4:27In terms of actual history and what he did, he worked on the Chicago Pile One, which was the first—
- 4:33nuclear reaction that was sustained at the university of chicago under enrico fermi and he also signed the sealard petition which is something we're going to get into but that's the sort of petition that said hey maybe we shouldn't be dropping this bomb on anyone his big deal in the movie was that his testimony effectively tanked lewis strauss's nomination for secretary of commerce right and
- 4:56But in terms of the actual physics that he did in his life, not like that much.
- 5:01Still quite a lot.
- 5:03Like, who am I to talk?
- 5:04But, you know, we're talking about some of the greatest of all time on this list.
- 5:09And that's why he's at the bottom.
- 5:10He's known for the Hill-Wheeler formula, which was kind of this way to develop a generator coordinate method to mathematically describe nuclear fission and collective motion.
- 5:23in some sense, right?
- 5:26Not, like, hugely influential, but still very much a respectable scientist in his own right.
- 5:31But among all the scientists here, he is at the bottom at number 26.
- 5:35Number 26, David Hill, born in 1919, passed in 2008.
- 5:39Okay.
- 5:39Next, number 25, Klaus Fuchs.
- 5:40This was the rat.
- 5:41Okay.
- 5:48okay in the manhattan project i see and that's not why he's number 25 again i said we're only ranking based on scientific achievement not based on personal history but even given that he's number 25 he was a german german theoretical physicist turned soviet spy he fled the nazis to britain and then he was sent to los alamos as part of the british mission it's the british dude they just trust too much
- 6:13I guess he was kind of a background figure in the T division.
- 6:16He was played by Christopher Denham in the movie and his treachery, his sort of leaking of secrets to the Soviets was revealed in the third act when he passes the bomb design to the Soviets.
- 6:29So,
- 6:29In his own right, he was a brilliant physicist, and most of the stuff that he worked on was shockwave theory, which is the idea of how shockwaves moves through material.
- 6:41He came up with this Fuchs-Nordheim method for calculating implosion assembly energy yield.
- 6:48Implosion was this new atomic bomb design where a bunch of charges would push in the
- 6:55on the fission material all at the same time from all these different angles to create that critical mass of uranium in the center.
- 7:03So he was working on that in the Manhattan Project, and that's really what he's known for.
- 7:08It's interesting, you know, the likes of Klaus and others during this time period in the Manhattan Project where the paranoia about...
- 7:16The secrecy in leaks was because the stakes were so high, it was incredibly high is part of the reason why we, the current national security state and security apparatus is as, as,
- 7:30locked down as it is, um, was because of the failures of the Manhattan project to remain under wraps.
- 7:38And so it is.
- 7:39So he's the reason why, why like compartmentalization and like classified top secret, all this other special access programs, unacknowledged wave, special access programs.
- 7:50Fuchs born in 1911, passed away in 1988.
- 7:52Yeah.
- 7:55All right.
- 7:56Number 24.
- 7:57This is Frank Oppenheimer, Robert Oppenheimer's brother.
- 8:01Honestly, probably one of the only reasons why he was on the Manhattan Project is because Oppenheimer pulled some strings.
- 8:06Nepotism is alive and well.
- 8:08Yeah, because, I mean, this guy was a former Communist Party member.
- 8:11So that plagues both brothers, but I think him more.
- 8:15But Oppenheimer was like, no, I need my brother here to make this happen.
- 8:19And the general at the time was like, General Groves was like, all right, fine, whatever.
- 8:25He was played by Dylan Arnold in the Christopher Nolan movie.
- 8:30He worked on uranium enrichment.
- 8:32So this is the idea of there's only one isotope of uranium that is truly fissionable in terms of like creating an atomic bomb.
- 8:42And that isotope is very rare in naturally occurring uranium.
- 8:46So in order to get...
- 8:48enough, you have to do a lot of tricks.
- 8:51He was working on that.
- 8:52If you remember from the movie, they have a jar with marbles.
- 8:55Yes.
- 8:55And they're populating the marbles to see how much uranium do we have, how much plutonium do we have for the two bombs.
- 9:02He was part of the group that was trying to figure out
- 9:05how to actually get that uranium right he actually founded the exploratorium museum oh yeah interesting so that's pretty cool again doesn't really contribute to his scientific um rigor but in terms of science communication huge bonus points
- 9:20He was blacklisted post-war because of McCarthyism.
- 9:23Yes.
- 9:23Because of that whole Communist Party affiliation.
- 9:26Yes.
- 9:27In Cosmic Rays, he participated in the discovery that cosmic rays contain heavy atomic nuclei.
- 9:32So that's a pretty big deal.
- 9:34And he was really gifted with instrumentation.
- 9:37He contributed to the Calutron, which is a California particle accelerator, one of the very first.
- 9:44So, you know, very much...
- 9:47Someone who contributed a lot to science, but again, we're dealing with some of the greatest of all time.
- 9:51So he is at number 24.
- 9:53Yes, number 24, Frank Oppenheimer, born in 1912, passed away 1985.
- 10:02I will just note on the uranium enrichment point, it's interesting in the current Zeitgeist news cycle, this has been argued as one of the justifications for science.
- 10:16the U S is current excursion into Iran around trying to get control over their uranium deposit, their uranium stash because there is a fear that they're going to begin to enrich that uranium.
- 10:33And this was sort of the,
- 10:35structure of the JCPOA, which was the Iran nuclear deal that Obama had put in place to allow inspectors to go in to ensure there wasn't enrichment happening.
- 10:44So just it speaks to just having possession of uranium does not mean you can make a nuclear weapon.
- 10:49Yeah.
- 10:49You have to get that certain type of flavor of it.
- 10:52And that enrichment process is what motivates a lot of.
- 10:56geopolitical conflict yeah as it relates to nuclear weapons definitely and you know he this guy's one of the ogs of doing that yes all right coming in at number 23 is donald donald hornig
- 11:09He was an American physical chemist played by actor David Rizdahl in the movie.
- 11:15No relation to Kai Rizdahl, the NPR announcer.
- 11:19Anyway.
- 11:19Yeah.
- 11:20He earned his PhD at Harvard and later served as president of Brown University and science advisor to President John F. Kennedy and President Johnson.
- 11:28So very much in on the political stage for most of his life.
- 11:32He designed the high voltage capacitors and the electrical switching on the implosion bomb.
- 11:38So if you imagine for the implosion bomb, right, you have a bunch of charges that need to detonate so that the whole thing gets compressed and the plutonium gets compressed from all different sides at the same time.
- 11:51There's a lot of really cool electronics that goes into doing that, because if you imagine just like one piece of wire...
- 11:58There's going to be...
- 12:00If you have just one piece of wire that's going in, the delay between the signal from where you press go do the explosion to the closest part of the bomb is going to be less than the delay to the other side.
- 12:15And so you're going to get an asymmetric kind of implosion because this side is going to go first and then the signal is going to go to the other side.
- 12:21So they had to figure out...
- 12:23how to time it such that the implosion was entirely spherically symmetric, right?
- 12:28The most famous job that he had was actually babysitting the bomb at the top of Trinity Tower on the stormy night before the test to prevent sabotage.
- 12:37So in the movie, remember, there's a storm and it's raining?
- 12:42This dude was on top of that 100-foot tower.
- 12:45The whole time, just babysitting, making sure nobody was sabotaging, which is hilarious, right?
- 12:50And when he was asked about it, he said that they asked for volunteers, and he was the youngest guy present, so he was selected.
- 12:58It's kind of like a frat.
- 12:59Yeah, hazer.
- 13:00Yeah, you just, okay, it's like the freshman.
- 13:02Yeah, you go do it.
- 13:03And I don't know if it was because I was expendable or I was the best person to climb the 100-foot tower.
- 13:10That's what he said.
- 13:10Everyone had bad knees.
- 13:12Yeah, it's pretty funny.
- 13:13In terms of physics, he did shockwave theory, some foundational work in shockwaves that are produced by air explosions.
- 13:22So very cool.
- 13:24Also infrared spectroscopy.
- 13:27His spectroscopy research was conducted post-war in the...
- 13:30And he figured out how to do spectra of crystalline solids, which is very good for figuring out, you know, it's kind of like x-ray spectroscopy, but in the infrared.
- 13:41There are challenges there.
- 13:43But again, you can discern the nitty gritty crystal structure of solids that way.
- 13:49So that's most of the research that he did.
- 13:51And we have past episodes where we touched on this.
- 13:53Donald Hornig, 1920 to 2013.
- 13:55Yeah.
- 13:57That's right.
- 13:58And now we get to number 22.
- 14:00This is Van Ever Bush.
- 14:02He was on the cover of Time magazine.
- 14:04This guy was highly influential, I'll have to say.
- 14:06He was an American engineer in science administration.
- 14:09He was the director of the Office of Scientific Research and Development, which is
- 14:18the thing that was there before NSF.
- 14:20Right.
- 14:20Okay?
- 14:20Yep.
- 14:21And he was actually one of the people who advocated for the NSF.
- 14:27He published this report called The Endless Frontier in 1945.
- 14:31It was a report to the President of the United States where he called for an expansion of government support for science, and he pressed for the creation of the National Science Foundation.
- 14:46the National Science Foundation, which is kind of the bedrock for a lot of fundamental science research here in this country.
- 14:52In the movie, he served as the interface between the scientists and the White House.
- 14:57He was played by Matthew Modine.
- 15:00He facilitates this early Manhattan Project.
- 15:02He's the guy who comes in and tells Robert Oppenheimer to leave the room when they're talking about the project because Oppenheimer didn't have clearance at the time and he wasn't on the project at the time.
- 15:13Everybody knew what they were doing, but out of formality.
- 15:16So a really huge guy.
- 15:19One of the cool things that he did after the war was actually he wrote another memo called the Memex.
- 15:27It conceptualized machines for storing and linking information.
- 15:32He had this essay called As We May Think in 1945, and it was a precursor to a lot of the ideas behind computation and connecting computers and a precursor to the World Wide Web and the Internet.
- 15:46He had all of those ideas in the very beginning.
- 15:48So very much an influential person, but...
- 15:52But in terms of influence, not in terms of, you know, straight up research.
- 15:56Yes.
- 15:58I will note that probably the most well-matched casting from what Vanera Bush looked like and Matthew Modine, it's almost identical.
- 16:06Yeah, yeah, yeah.
- 16:07It could be twins.
- 16:08It's quite good.
- 16:08It's quite incredible.
- 16:10And just a note on the NSF in terms of why is the NSF so important for fundamental science research?
- 16:16Among other things in terms of continuing to make it important within the D.C. blob and the political architecture, it's capital and funding.
- 16:23Yeah.
- 16:23Which is needed for this.
- 16:25And it's the number one funder of fundamental research in the U.S. And so, you know, that entity is really the bedrock, not only for the advocacy piece, but also for the capital and funding piece.
- 16:37Yeah.
- 16:37Very much a hugely influential person.
- 16:40Born in 1890, passed away, 1974.
- 16:43Yes.
- 16:45All right, now we get to number 21, Richard Tolman.
- 16:49He was played by Tom Jenkins in the film.
- 16:52He's a physical chemist and mathematician at Caltech.
- 16:57He was the chief scientific advisor for General Leslie Groves, and he was, again, this bridge between military and scientists.
- 17:04In the movie, he visits Berkeley with Van Ever Bush to recruit J. Robert Oppenheimer.
- 17:10Okay.
- 17:11instrumental in the decision to pursue the implosion method, which is that second bomb that they tested at Trinity, and does a lot of work in the theoretical thermodynamics of cosmology and the universe.
- 17:26He comes up with something called the Tolman-Oppenheimer-Volkoff limit, which calculated the upper mass limit for a neutron star, and above this, the star must collapse into a black hole.
- 17:35So that was pretty fundamental research for astrophysics in general.
- 17:39And he's also one of the first to propose this model of a cyclic universe where the universe is born and then it dies and then it implodes on itself and then it's born and it dies and implodes on itself.
- 17:50So instrumental and cosmological theory.
- 17:54Very much one of these top dogs.
- 17:57Yes.
- 17:57Tolman, born in 1881, passed away in 1948.
- 18:01So one of the older gray beards of the group.
- 18:04Yes, exactly.
- 18:05He was one of the old guard during this time.
- 18:08Finally, number 20, Robert Serber.
- 18:11He's very famous among those at the Manhattan Project.
- 18:15He was played by Michael Angerano.
- 18:19I've seen him a lot in movies, actually.
- 18:20Yes.
- 18:21He was an American physicist.
- 18:23He was Oppenheimer's closest protege.
- 18:26They would call him Oppenheimer's intellectual shadow.
- 18:29He was constantly at Oppenheimer's side, and he actually gives orientation lectures to the new recruits.
- 18:36He would joke about naming the bombs Thin Man, Fat Man, and the device, the gadget.
- 18:41So all of those names come from Robert.
- 18:45His lectures got compiled into something called the LA-1, which was the Los Alamos Primer.
- 18:52It's this top secret handbook on bomb physics.
- 18:55You know, whenever you join a company or a new research project, you need some kind of material that's going to get you situated into the science, right?
- 19:04He was the guy who was responsible for giving these lectures to the new recruits, being like, hey, this is what we're doing.
- 19:09This is the science behind it.
- 19:11These are the open questions that we need answered, and this is what you need to work on.
- 19:14You know?
- 19:15Yes.
- 19:16He's the guy who onboarded everybody.
- 19:17Exactly.
- 19:18Which is non-trivial.
- 19:21No.
- 19:21For something as cutting edge as building an atomic bomb, onboarding is not just HR.
- 19:26Right.
- 19:27Right.
- 19:27Right.
- 19:28Right.
- 19:28There's a level.
- 19:29He had to have his own technical sophistication at a high enough level to also understand how to delineate details and et cetera, et cetera.
- 19:36Exactly.
- 19:37And after the bomb, he contributed to the Betatron, which was a particle accelerator theory.
- 19:42And also in quantum electrodynamics, he did a lot of work on vacuum polarization of strong electromagnetic fields.
- 19:49So a lot of very fundamental research in quantum field theory was done by him after the Manhattan Project.
- 19:56Robert Server, born in 1909, passed away in 1997.
- 19:59Yeah.
- 20:01All right.
- 20:01And number 19, Snyder, Heartland Snyder.
- 20:05He was a graduate student of Robert Oppenheimer, and the collaboration was decades ahead of its time.
- 20:12In the movie, he's one of the first students in Robert Oppenheimer's class.
- 20:17He actually is shown to, like, do really poorly in the mathematics of quantum theory.
- 20:22But he's...
- 20:23He published a paper with Oppenheimer that's one of the most influential of all time.
- 20:27The paper was called Continued Gravitational Contraction.
- 20:31It's the first one to show a black hole is something that could happen, according to Einstein's theory of relativity.
- 20:39It's a legendary paper, right?
- 20:41It's not definitively showing that a black hole could happen because the assumptions of this paper were you have a...
- 20:48uniformly symmetric object, a spherically symmetric object that's not rotating, it's just kind of sitting there.
- 20:54And if it has enough critical mass, it's going to go through past the Chandler-Shaker limit, past the electron degeneracy pressure, keep contracting, keep contracting until there comes a point where the escape velocity is going to be faster than the speed of light.
- 21:08And that means nothing can escape according to Einstein's general relativity.
- 21:12So
- 21:12The critics of this paper say that, well, the assumptions are kind of unreal, right?
- 21:16Because there's no such thing as an object in space that is not rotating, that is completely spherically symmetric.
- 21:22All of these assumptions aren't really true, which is why Roger Penrose later on, about 10 years later, showed definitively that even without those assumptions, you will get gravitational collapse, you will get a point of no return, and you will get something like an event horizon beyond which nothing can escape.
- 21:41Roger Penrose won that Nobel Prize, won a Nobel Prize for that paper.
- 21:46This one, not so much because there were all these assumptions tied to it.
- 21:50But in any case, it's the first time that we have a mathematical description of something like a black hole.
- 21:56So that's a very big deal.
- 21:57This is the first time something like a black hole shows up in science.
- 22:02And this is to get points.
- 22:03Being first does get you points, even if not perfect in this ranking.
- 22:07Yes, because I think that's a huge deal, right?
- 22:10Yeah, because you see the idea.
- 22:11Yeah, and that's why I think he's in front of all of the other guys, because I think the concept of a black hole is a very big deal, right?
- 22:19Or even fundamental physics.
- 22:21Yes.
- 22:21Because now you're saying the universe has, like, regions where there's a point of no return.
- 22:25Right.
- 22:25That's a pretty big deal.
- 22:26Yes.
- 22:26Yes.
- 22:27Hartland Schneider, born in 1913, passed in 1962.
- 22:32And that marks the end of our D tier.
- 22:35Yes.
- 22:35So here we're going to be showing the scientists.
- 22:38We're actually going to be showing the...
- 22:40Photos of the actors who played those scientists in the movie.
- 22:44And it's going to be an ascending order going to the left.
- 22:47So that marks the end of D tier.
- 22:49Yes.
- 22:50Which is a pretty star studded D tier.
- 22:53Already?
- 22:54Already?
- 22:55Like the guy who invented the concept of a black hole.
- 22:59Yeah.
- 22:59Right.
- 22:59The guy who did cosmic rays.
- 23:01Right.
- 23:01Very, very big deal.
- 23:03Not a bad place to start.
- 23:04Yes.
- 23:04Yes.
- 23:05Okay, now we get into some of the real bigwigs.
- 23:08Okay.
- 23:09At number 18 is Leo Tzilard.
- 23:11He was pretty prominent in the movie.
- 23:13Yes.
- 23:14He's a Hungarian-American physicist.
- 23:17And he came in quite early because he urges U.S. action...
- 23:23About the bomb.
- 23:23He drafts the letter for Albert Einstein to sign.
- 23:27And that letter gets sent to Roosevelt.
- 23:31And that's what starts the Manhattan Project.
- 23:33So he's pretty instrumental in terms of history of just the world.
- 23:37Because this is the guy who...
- 23:41sort of started nuclear weapons.
- 23:42Yeah.
- 23:43You know?
- 23:44He was the baby daddy.
- 23:45Yes.
- 23:46He actually conceived of the nuclear chain reaction, and he coined that term.
- 23:51He tried to get a patent for it.
- 23:52He also has one of the first publications on the concept of an electron microscope.
- 23:57Crazy.
- 23:57This guy was trying to get patents all over the place.
- 23:59So he has patents on the electron microscope, on the cyclotron, on the linear accelerator.
- 24:05And he patented the nuclear reactor with Enrico Fermi, who's down on the list.
- 24:13So a lot of really good things.
- 24:15I mean, that's pretty tough to beat.
- 24:17Yeah, and we're at 18.
- 24:19Right.
- 24:20One of the coolest things that I think he did was so not just the chain reaction, which is the bedrock of nuclear energy and the atomic bomb.
- 24:30One of the cool things that he did was resolve this paradox about acquiring information and making a perpetual motion machine.
- 24:38OK, so consider the following thought experiment where you've got this is called Maxwell's demon.
- 24:44OK, consider you've got a box.
- 24:47And you've got two halves of the box with a single particle moving around.
- 24:50Okay.
- 24:51If I know which half of the box the particle is in and I put a little barrier in the middle so I confine the particle to one part of the box.
- 25:00And then I put a piston on the other side.
- 25:03And then I remove the barrier.
- 25:05That particle, because it's on one side, as it expands, it's going to do work on the piston.
- 25:10And maybe I've just created work out of nothing.
- 25:12Right.
- 25:13So isn't that a perpetual motion machine?
- 25:15Yeah.
- 25:16The way he resolves it is he says, well, actually, the information of you knowing that it's on one side or the other is itself a resource.
- 25:24And you're going to have to take work.
- 25:26And he calculated the amount of work that it would take and the amount of entropy that is in the system just by someone having the knowledge of knowing one way or the other.
- 25:35And so he does this fundamental...
- 25:38connection between information and thermodynamic entropy yeah right that's interesting and that's and that forms the basis for later work by claude shannon where he starts talking about information theory and using the physics of thermodynamics to then talk about okay how many lines can i fit in a telephone line
- 25:57How many individual bits do I need to encode a certain amount of information?
- 26:02And that's really the bedrock of now all of information theory today.
- 26:06So a visionary of his time.
- 26:08That is fascinating.
- 26:10And like a step in thinking that is not necessarily obvious to make until you say it.
- 26:20And then once you say it, it's like, oh, yeah, obviously.
- 26:24But that leap is very interesting.
- 26:26Yeah, I thought that was so very, very, very cool.
- 26:29It was a rudimentary calculation.
- 26:32And a lot of people later on like refined it.
- 26:34But that first like sort of, you know, insight is very, very nice.
- 26:39Leo, born in 1898, passed away in 1964.
- 26:41Yes.
- 26:41And he was played by Matei Hauman.
- 26:48Yes.
- 26:49In the film.
- 26:49Yes.
- 26:50Okay, at number 17, we've got Edward Condon.
- 26:53Oh, yes.
- 26:53Okay?
- 26:54And he is a distinguished American nuclear physicist.
- 26:58He was played by Oli Haskevi.
- 27:01He's the guy who was complaining about all the compartmentalization and, like, oh, I can't, like, go to the Chicago...
- 27:09you know, Art Institute, because I'm involved in this and blah, blah, blah.
- 27:13There's conflicts between General Leslie Groves over this compartmentalization.
- 27:19He resigns after only six weeks because he refuses those conditions.
- 27:24So didn't do a lot with the Manhattan Project, but he was...
- 27:31instrumental later on in developing a theory of alpha decay.
- 27:35Alpha decay is the process by which a heavy nuclei spits out a helium nucleus, two protons and two neutrons.
- 27:42We knew that that was happening because alpha particles were discovered.
- 27:45They were used by Ernest Rutherford to discover the nucleus in the first way, way in the beginning of the 1900s.
- 27:54But the theoretical assumptions of how an alpha particle actually leaves
- 27:58is something that he figured out.
- 28:00It was through quantum tunneling, which is something we've talked about, especially with the Nobel Prize last year.
- 28:05The idea is you've got a barrier in the nucleus that usually you shouldn't be able to get through, but the alpha particles have just enough energy that they'll just shoot right through this barrier in the process of tunneling.
- 28:18So it explained how particles escape the nucleus, and that's...
- 28:22Pretty huge for a theoretical understanding of nuclear fission.
- 28:25Yes.
- 28:27There is an interesting other thing that he's very popular for, particularly within the UFO community, which is the Condon Report.
- 28:37Okay.
- 28:37Which was a report that was compiled after...
- 28:40Project Blue Book, which was a government program to look into all these Foo Fighters and UFO sightings that was led by Dr. J. Allen Hynek.
- 28:48And there was a huge conflict amongst about his engagement in the creation of that report because effectively the public report said there's nothing to see here.
- 28:59But now since...
- 29:01Other of the internal deliberations have been declassified.
- 29:04Also, if you just actually read the Condon report, the executive summary says there's nothing to see here.
- 29:08But then the actual data that's in there is like there's clearly something to see here.
- 29:12And a lot of folks who, you know, it really kind of ended the popular engagement in the subject at the time.
- 29:21Yeah.
- 29:21Because it was a definitive scientist who had the.
- 29:24credibility in the clout saying there's nothing to see here and everyone kind of looked in the other direction and so just another interesting side note in his legacy that i know the ufo community is very uh very aware of okay great yeah well he comes in at number 17 yes
- 29:41Number 16, Kenneth Bainbridge.
- 29:44This was the man played by a favorite of ours, Josh Peck from Drake and Josh.
- 29:50You know, everybody our age group remembers Drake and Josh.
- 29:53Such a shocking casting.
- 29:54He did great, though.
- 29:55He did great.
- 29:55And honestly, the casting for this film is just amazing.
- 29:59It's fantastic.
- 30:00Yeah, yeah.
- 30:01really really well done in terms of like getting actors who look a lot like yes their historical counterpart yes he was an american physicist at harvard um he was the director of the trinity test so that's why in the movie he comes in with the with the key and he's got his hand on the red button and or in case he wants to abort the abort the test um he supervises the countdown and
- 30:24at the Trinity test.
- 30:26After the blast, he delivers a very famous line to Robert Oppenheimer, which is not featured in the movie, and it's not very family-friendly, but it's a quote, so I am going to say it.
- 30:37He goes to Oppenheimer and he says, now we are all sons of bitches.
- 30:40Yes.
- 30:41Because everybody there realizes, well, we just did it.
- 30:44Yeah, yeah.
- 30:45The atom bomb is real.
- 30:46Nukes are real.
- 30:47Yep.
- 30:47Here we go.
- 30:48There's no going back.
- 30:49And what's interesting is everybody at the...
- 30:52Manhattan Project knew that at the end of the day, the engineering and the physics wasn't really that hard.
- 30:59It took a lot of resources, but this is something that everyone is capable of doing, you know?
- 31:05And that's why it's like, oof.
- 31:07Yeah, yeah.
- 31:07If we can do it, literally everyone can do it.
- 31:10This is not going to be pretty.
- 31:11Yeah.
- 31:13In terms of the physics that he did, one of the really key things he did was perfect the science of mass spectrometry.
- 31:20Yeah.
- 31:22He can do high precision.
- 31:24He built high precision spectrometers.
- 31:26And in 1933, this is before he actually came onto the Manhattan Project, he made the first precise measurements of the mass difference between nuclear isotopes.
- 31:37And that was an experimental verification of E equals MC squared.
- 31:40Yep.
- 31:41So experimentally, this guy was like really high.
- 31:44Top notch.
- 31:44For me, right?
- 31:45Yes.
- 31:45To...
- 31:46Straight up verify E equals MC squared using atomic nuclei.
- 31:50That's quite good.
- 31:51It's tough.
- 31:51Not good enough to get you in the top 15.
- 31:53No.
- 31:54But tough nonetheless.
- 31:55Tough nonetheless, yeah.
- 31:57Born 1904, passed away in 1996.
- 32:00Yep.
- 32:01Number 15, Seth Nadermeyer.
- 32:04He's an American physicist at Caltech and Los Alamos.
- 32:08He first proposes the implosion idea, which is using these explosives to go in and crush subcritical objects.
- 32:17He was played by Devin Bostick.
- 32:21Oppenheimer actually removed him from being group leader because he wasn't able to manage the complex engineering.
- 32:27But nevertheless, that insight saved the plutonium bomb, and it was huge for the project.
- 32:35In terms of the physics and the research that he did, this guy was pretty big.
- 32:39Because at Caltech, he was under the tutelage of Carl Anderson, who won the Nobel Prize for discovering the positron, which is the first antimatter particle.
- 32:49Mm-hmm.
- 32:50He was involved in that research.
- 32:52So he was probably either a postdoc or a graduate student involved in that experiment.
- 32:57Later on, he was instrumental in discovering the muon, which is the first subatomic particle of that next generation.
- 33:06Right.
- 33:06We had discovered protons, neutrons, and electrons.
- 33:09The muon was very weird because it was just like the electron, but it was more massive.
- 33:13And it puzzled physicists.
- 33:14And it still kind of puzzles physicists today because why are there three versions of everything?
- 33:19Right.
- 33:20There should just be one, but apparently the universe created three.
- 33:24It was so weird that Isidore Rabi, who we'll discuss later on, one of the quips he said about the Muon was like, who ordered that?
- 33:34Right?
- 33:36Like, we had things on the menu.
- 33:39Why...
- 33:40Why did you bring breadsticks?
- 33:41We already have salad.
- 33:42Yeah, yeah, yeah, exactly.
- 33:43So that was a huge surprise to physicists and a very big deal for fundamental physics research.
- 33:48Yes.
- 33:48The discovery of the muon.
- 33:49Yes.
- 33:50The muon, positron, Seth Nader-Meyer, 1907 to 1988.
- 33:56And that ends our C tier.
- 33:58Yes.
- 33:59So now we've got two rows.
- 34:01Yes.
- 34:02And...
- 34:03We still got a long ways to go.
- 34:05We got 14 other scientists to get through.
- 34:08We've gone through 12.
- 34:10The 12 are in the bottom two tiers.
- 34:13I'm very fascinated.
- 34:14There's some names that I knew wouldn't be there.
- 34:17I'm interested to see how this progresses.
- 34:19All right.
- 34:20So let's start with number 14, Edward Teller.
- 34:23Yes.
- 34:24A big villain.
- 34:25Eddie.
- 34:25In the...
- 34:27in the Manhattan Project, a villain in the Oppenheimer movie.
- 34:32He's the guy who betrayed Oppenheimer at the hearing and said, oh, maybe I would have done things differently.
- 34:38And let me tell you, in history, after he did that, he never held another academic position again.
- 34:44Yeah.
- 34:46Like That's so good Yeah Yeah Not great Not great Not a good look mate Oh it was Benny Safdie Yeah Benny Safdie I don't think I actually Put two and two together Yeah That's interesting Okay
- 34:59Yeah, Benny Safdie played Edward Teller.
- 35:02Great Hungarian accent, by the way, by Benny Safdie in playing that.
- 35:07I really like that because if you watch videos of Edward Teller's interviews, he nails the accent.
- 35:15Okay.
- 35:16It's very, very good.
- 35:17Okay.
- 35:18As part of the atomic bomb...
- 35:21He really just wanted to make the super, which was the fusion bomb, the hydrogen bomb.
- 35:25And Robert Oppenheimer indulges him.
- 35:28They meet once every week to talk about how to build a fusion bomb.
- 35:32And that was really just so that Oppenheimer could get him out of the way so that they could focus on building the atomic bomb.
- 35:39In terms of the physics...
- 35:41He worked with Stanislav Ulam to make the Teller-Ulam design, which is the thermonuclear weapon design for creating the hydrogen bomb.
- 35:50He also worked on the John Teller effect.
- 35:52This is what he's most known for in fundamental physics and chemistry.
- 35:57It's basically a theorem that talks about the geometric distortion of molecules.
- 36:03to low energy and it uses these distortions of molecules and ions to talk about all the different electron configurations and then fundamentally what are the chemical properties given the kinds of symmetries that molecules hold within them like you know kinds of like flip symmetry this way or this way things like that.
- 36:23It was a very important mechanism, and currently it's responsible for a variety of phenomenon in spectroscopy, stereochemistry, crystal chemistry, solid-state physics, material science.
- 36:33So it's still being used today when people go in and try to make computer simulations of these types of materials.
- 36:41Very much— Really low-hanging fruit.
- 36:43Yeah.
- 36:43VGP, talk about it.
- 36:44Yeah, exactly.
- 36:46Edward Teller, 1908 to 2003, which is quite recent, actually.
- 36:50Yes, yeah.
- 36:51Very recently he passed away.
- 36:53Never won the Nobel Prize because he never would because he betrayed Oppenheimer.
- 36:58Can't do that.
- 36:58Can't do that.
- 36:59Yeah.
- 37:00And now we start getting into Nobel Prizes.
- 37:02Speaking of Nobel Prizes, number 13 is Patrick Blackett.
- 37:06He was Oppenheimer's tutor in Cambridge.
- 37:09There's the famous scene where Oppenheimer tries to poison him because Blackett is being kind of mean.
- 37:15That apparently actually happened, although it wasn't that bad as it was in the movie.
- 37:21Obviously, the writers and the producers take a little bit of liberty.
- 37:24But it's still a great scene.
- 37:27Yes.
- 37:27Yes.
- 37:28He is famous.
- 37:29He's no longer involved in the Manhattan Project, right?
- 37:31This is just someone who was mentioned in the movie and not involved in the Manhattan Project.
- 37:36He perfected the Wilson Cloud Chamber, which is a chamber built out of some kind of condensation.
- 37:44Usually it's like alcohol and alcohol vapor.
- 37:46So when a particle goes through, it'll leave a track of condensation and you can watch particles.
- 37:53This was the first time that we could watch particles, right?
- 37:57Not just with like a film where like, oh, the particle hit this part of the film.
- 38:03Now we can actually watch a track of the particle.
- 38:06It's movement through space.
- 38:07It's movement through space.
- 38:08And that's super important because if we can apply a magnetic field, we can watch it curve.
- 38:12And we can figure out things like what is the charge to mass ratio of this particle, right?
- 38:18Things like that.
- 38:19Very much super important.
- 38:21That's why he won the Nobel Prize.
- 38:22He confirmed that the positron existed.
- 38:26And he demonstrated pair production, which is this idea of two particles, an antimatter particle and a matter particle, like an electron and a positron, coming out of nowhere and then sort of curling up.
- 38:42opposite directions okay and they can spontaneously come up if two bits of photons interact and that has just enough energy to create two particles is this the arises out of nothing thing that we've talked about previously it's very related popping in and out yeah very related very related yes those are virtual particles and these are actually real real but it's same same in the sense that like there's energy and then that energy creates okay
- 39:09Particles.
- 39:10Blackett, 1897 to 1974.
- 39:14Yes, and he was played by James DeArcy, a British actor or a British physicist.
- 39:20Yes, makes sense.
- 39:22Yeah.
- 39:23Number 12.
- 39:23This is shocking.
- 39:26This is shocking.
- 39:28This is number 12 is J. Robert Oppenheimer.
- 39:32You said number three, bro.
- 39:34I said top three.
- 39:35Yeah, this is I would like an explanation.
- 39:37Well, I guess you're going to get an explanation for all of the 11 to one because I'm going to make cases about why they deserve to be higher than J. Robert Oppenheimer.
- 39:46Okay.
- 39:46At number 12, obviously played by Cillian Murphy.
- 39:50Yes.
- 39:51Who was the star of Oppenheimer.
- 39:54You're right.
- 39:55He was the father of the atomic bomb.
- 39:56I think it's Killian, and they might kill you for mispronouncing it.
- 39:59Oh, is it Killian?
- 40:00Oh, dude, I think it is Killian.
- 40:03Oh, my God.
- 40:03The Irish are going to come after me.
- 40:04It's Killian Murphy.
- 40:05It is Killian Murphy.
- 40:06Apologies.
- 40:07We're going to need to...
- 40:07I'm going to need to splice that together when we do socials.
- 40:12Or maybe I keep the original one just so everyone goes to consternation.
- 40:17Yeah.
- 40:17Yeah.
- 40:18Anyways, he was considered the father of the atomic bomb.
- 40:20Yes.
- 40:22He's a chain-smoking polymath, as they say.
- 40:25In the cinematic role—I mean, the movie is about Oppenheimer, right?
- 40:29So I don't have to get into that.
- 40:30A great leader.
- 40:32Post-war, he was a public intellectual.
- 40:34He was actually the director of the Institute for Advanced Study at Princeton.
- 40:38Yes.
- 40:38And really built that to what it is today.
- 40:40Because before him, it was just like, oh, Einstein's there.
- 40:43When he came up and like sort of chaired that institute, it became a center for research.
- 40:52You know, he opposed the H-bomb and he opposed like the McCarthy stuff.
- 40:58That's probably why he got...
- 41:01The clearance revocation at the end.
- 41:04Yes.
- 41:04There.
- 41:05In terms of the physics that he did, I'm going to highlight two things that he's most known for.
- 41:09His most cited papers.
- 41:11The first one is that gravitational collapse paper that we mentioned earlier with his student Hartland Snyder.
- 41:16Yes.
- 41:17This predicted black holes, those massive stars that collapse.
- 41:21Yes.
- 41:21It's the first time that black holes have ever appeared in scientific literature.
- 41:26And the other thing that he's very much known for is the Born-Oppenheimer approximation.
- 41:30This is the assumption that when you want to do quantum mechanics of molecules, you can basically assume that the nuclei don't move.
- 41:40Okay.
- 41:41Okay?
- 41:41Like, if you've got the hydrogen atom, for example, you can very easily just go into the reference frame of the proton in the middle and then talk about what is the electron doing around it, right?
- 41:51When you've got a bunch of, let's say, the O2 molecule, right?
- 41:53You've got two nuclei and then you have electrons buzzing around.
- 41:57Well, sometimes you've got to worry about what happens to the nuclei as they interact, right?
- 42:02Right.
- 42:03He created the Born-Oppenheimer approximation with his PhD advisor, Max Born, because he wanted to solve what the electrons were doing in these molecules.
- 42:13And he said that the electrons in the nuclei could be treated separately because the nuclei are just so much more massive than the electrons moving around that really we don't have to care about it as much.
- 42:24There's a famous scene in the movie where he meets Heisenberg for the first time.
- 42:28And the thing that Heisenberg says is, ah, Oppenheimer, I liked your paper about molecules.
- 42:34You remember that?
- 42:35That was quite good.
- 42:36Yeah.
- 42:36That was quite good.
- 42:37This is the paper that he's talking about.
- 42:38The Born-Oppenheimer approximation.
- 42:40That makes sense.
- 42:40He also knew Max Born because...
- 42:42Heisenberg worked very closely with Max Born, which we'll get into later on.
- 42:47But those are really the two sort of fundamental physics contributions that he made.
- 42:52Which is fair.
- 42:53And so in that context for how we're ranking, Robert Oppenheimer, 1904-1967, is our number 12.
- 43:02Yeah.
- 43:02Okay.
- 43:02Let's see.
- 43:03All right.
- 43:04So now we're going to go with number 11.
- 43:06This is Luis Alvarez.
- 43:08We've talked about Luis Alvarez all the time on this podcast for multiple reasons.
- 43:13Yes.
- 43:13He was played by Alex Wolf.
- 43:17Great actor.
- 43:18And again, great casting.
- 43:22Luis Alvarez's role in the movie is just a postdoc of Ernest Lawrence at the time when he was at Berkeley.
- 43:31There's that scene where he rushes in with the news of fission being discovered, and he goes and replicates it in the lab while Oppenheimer is busy trying to show why it's not possible.
- 43:42And, you know, that's the whole theory only takes you so far kind of thing.
- 43:45Yes.
- 43:46Right.
- 43:47In the Manhattan Project, he was leading the group that developed the exploding bridge wire detonators.
- 43:54Those are the detonators that were used to implode in that implosion device, right?
- 43:59Yes.
- 44:01And he was actually there for the Hiroshima mission to measure the blast yield.
- 44:06So he was on the observation plane when the Enola Gay dropped the bomb.
- 44:11There was another plane that was trying to measure how much the yield was.
- 44:14Right.
- 44:15Can I make a quick insertion here?
- 44:17Because I think this is in the recent book, I believe it's called Nuclear War Scenario by Annie Jacobson, who basically interviewed a lot of the...
- 44:29and former both intelligence, military, and scientists in and around the nuclear infrastructure we currently have today referenced that we don't really have a lot of data on the impacts of the dropping of a nuclear atomic weapon on a highly populated area, and there was only one scientist that was present on the military plane that was able to actually look at that scientific data, Luis Alvarez.
- 44:57Yeah.
- 44:57Yep.
- 44:58That's Luis Alvarez.
- 44:59And it's kind of, you know, and it's all still super classified and yada, yada, yada.
- 45:05You know, so people don't know what the impacts are.
- 45:06But that must have been, again, given the moral quandaries that arose in and around the team.
- 45:15the juxtaposition of, you know, your life's work kind of thing.
- 45:19And then the human and, you know, emotional toll must have been hard to process.
- 45:25Yeah.
- 45:26Yeah.
- 45:27Definitely.
- 45:28I can't even imagine.
- 45:29Right.
- 45:29Yeah.
- 45:30So let's get into the physics because I do want to make a case to you as to why Alvarez is number 11 and Oppenheimer is beneath him.
- 45:37Okay.
- 45:37So the first thing, he won the Nobel Prize for developing the hydrogen bubble chamber.
- 45:42This was an...
- 45:44upgrade of the cloud chamber that was developed by blackett who was number 13 on our list this bubble chamber lets you analyze short-lived particles for the cloud chamber you need something that's long-lived in order to actually see this thing um
- 46:00A lot of times in particle physics, these particles last for fractions of a second.
- 46:04So it presents two challenges.
- 46:07One, how do I capture that track?
- 46:09And then two, once I capture that track, how do I get enough data to know that it's above noise?
- 46:16And so the other thing that he did was, with his team, take millions of photographs of these particle interactions.
- 46:23He came up with an ingenious way to trigger photographs from...
- 46:27on these particle interactions, and then develop computer systems to measure and analyze these interactions.
- 46:34And then he discovered an entire family of new particles and new resonance states, just putting particle physics research
- 46:43years ahead.
- 46:45And this is really the first instance of how we do particle physics research today, which is we bomb a bunch of particles together, but most of the work is done not by the eye and by a brain, but by computer algorithms, right?
- 46:59Even at the end of CERN, inside CERN, you have the two jets of protons that are coming together, and you get this flurry of particles.
- 47:07All of those flurries of particles are then analyzed by computer programs, machine learning programs today,
- 47:13to figure out what I'm seeing, right?
- 47:16This is that first instance of using computation to your advantage.
- 47:20This was a very big deal at the time.
- 47:23That was the first thing he did.
- 47:24Second, he's very famous for side quests.
- 47:27Okay.
- 47:28So the first side quest he did with his son, he came up with the Alvarez hypothesis, which is how did the dinosaurs die?
- 47:37He found evidence for iridium deposits—
- 47:43All over the earth.
- 47:44Between where the Cretaceous and the, I forget what's the next one, the Paleogene, something PG, right?
- 47:53It's the Cretaceous and the Paleogene boundary.
- 47:55All over the Earth, there's a layer of iridium.
- 47:59And that iridium is very rare on Earth, but very much present in meteorites.
- 48:04So he was the first one to say, hey, maybe the dinosaurs died because a giant meteorite slammed into Earth.
- 48:10No way.
- 48:11He's the first guy to do that.
- 48:12That's interesting.
- 48:13Right?
- 48:13And then years later, decades later, oil companies in Mexico figured out, hey, there's a crater here that matches exactly the profile that you guys are thinking and the age that you guys are thinking.
- 48:26So even before we discovered the crater, he was the guy who said, hey, I think it's probably a meteorite.
- 48:32That's really fascinating.
- 48:34That was his first side quest.
- 48:36The second side quest, we've talked about this on the podcast before.
- 48:40Muon tomography.
- 48:41Yes.
- 48:41He invented the idea of using muons to chart the inside of the pyramids.
- 48:46Yes.
- 48:47To see if there are any hidden chambers.
- 48:50Effectively, what you do is you stare at a piece of sky to count how many muons are coming through.
- 48:55And then you stare at the piece of sky going through...
- 48:58the pyramids to see how much fewer muons are coming through.
- 49:02And the muons are getting blocked by, you know, stuff that's inside the pyramids.
- 49:07But if there's a hole, then there's going to be part of the pyramid that's going to let in a lot more muons.
- 49:13And then you can chart the inside of giant mountains.
- 49:16Now we can do muon tomography of volcanoes and things like that using this technique.
- 49:21He's the first guy to think of that.
- 49:23This is also, this was our story where we talked about the,
- 49:27uh using the sort of muon detector for analyzing the t-rex yes skeleton the fossils it was that was one of them and then the other one was there was a story about how berkeley and the lawrence berkeley lab yes had come up with a muon gun yes effectively so we don't have to wait for cosmic rays right we can just like have a gun on one side that's shooting a bunch of muons and
- 49:50And then we have a muon detector on the other side.
- 49:52So we don't have to wait like months.
- 49:54Because his particular experiment to chart the pyramids took like months.
- 50:00Because you just got to wait for muons.
- 50:02Which takes a long time.
- 50:03Luis Alvarez, 1911 to 1988.
- 50:05I'll give that.
- 50:07Okay.
- 50:08And with that, we end B tier.
- 50:10So Oppenheimer is on the B tier.
- 50:12Okay.
- 50:12Along with these distinguished gentlemen.
- 50:14Yes.
- 50:15Edward Teller, at least, is not above Oppenheimer.
- 50:17Yeah, yeah, yeah.
- 50:17Because I was never going to do that.
- 50:19Yeah, yeah.
- 50:19There would have been a riot.
- 50:20Yeah.
- 50:21So that's the end of B tier.
- 50:23Okay.
- 50:23Now we start getting into the true greats.
- 50:26Yes, the top 10.
- 50:27The top 10.
- 50:28Okay?
- 50:29At number 10 is Isidore Rabi.
- 50:32I think some experimentalists are going to be mad that he's not higher.
- 50:35Okay.
- 50:36But I'm going to put him at number 10.
- 50:38Okay?
- 50:38Okay?
- 50:38He was...
- 50:40Played by David Krumholtz, another very famous actor.
- 50:43Yes.
- 50:44He was Robert Oppenheimer's confidant and refused full-time Manhattan Project residency, but served kind of like a consultant.
- 50:58You know, he grew up in the Jewish ghettos in New York City, known for his moral clarity.
- 51:04He won the Nobel Prize in 1944 for nuclear magnetic resonance.
- 51:08Yeah.
- 51:09which is the bedrock of MRI imaging, right?
- 51:12Magnetic resonance imaging.
- 51:14This method for measuring the magnetic properties of atomic nuclei.
- 51:19Huge for every application of MRI.
- 51:23Yeah.
- 51:23Which is pretty big.
- 51:24That's pretty big.
- 51:25Right?
- 51:25That's not why he's number 10, though.
- 51:27If he only did that, he would not be number 10.
- 51:29Okay.
- 51:30His main contribution to me is something called the Robby oscillations.
- 51:36Okay.
- 51:36Okay.
- 51:37Which is really nuclear magnetic resonance at the end of the day.
- 51:40Nuclear magnetic resonance is an application of some of his fundamental work when it comes to two-level quantum systems that are subject to some type of drive, some type of oscillatory drive.
- 51:53Now, with nuclear magnetic resonance, that's a two-level quantum system in terms of the spin.
- 51:58Yep.
- 51:58and a kind of radio wave that's going in and interacting, right?
- 52:01But basically, any two-level quantum system in the presence of some kind of wave-like oscillation
- 52:09He developed the theory and the experiment to deal with that.
- 52:12Okay.
- 52:13And a great variety of physical processes have to do with that.
- 52:17Quantum computing, condensed matter, atomic and molecular physics.
- 52:22They're all two-level quantum systems.
- 52:24Quantum computing especially, right?
- 52:25You've got like a qubit that's either in a zero or a one.
- 52:29Every quantum computing system...
- 52:31They rely on these things called Rabi oscillations to talk about, okay, how good is my qubit?
- 52:38How long can my qubit remember what it is?
- 52:41How good are my gates when I switch from zero to one and back to zero?
- 52:44It doesn't really go back to zero.
- 52:46The other thing that this was really key for is atomic clocks.
- 52:49He's the first guy to propose that there is something that we can use other than like quartz crystals and things like that.
- 52:56We can use the atomic nature of reality to make a clock.
- 53:00and create extremely precise time resolution right so very huge in the field he basically he was at columbia university the whole time and made columbia physics department like one of the greatest of all time yep yeah a question a brief question i have on the atomic atomic clocks pieces is was that a prerequisite for us having gps
- 53:24Yes, very much.
- 53:25Right, because the only way you get the precision, etc., is it required atomic clocks.
- 53:28It required atomic clocks, yeah.
- 53:30It required not only an atomic clock, but one that we can put in space.
- 53:33Space, right?
- 53:33Right.
- 53:34But the whole idea of getting resolution such that an atomic clock...
- 53:40only like decays one second every billion years, which we have now.
- 53:45We're actually pushing way beyond that, which we'll get to in another episode.
- 53:48But all of those fundamental physics of two-level systems, of these oscillations at the quantum level...
- 53:56Isidore Rabi was key for that.
- 53:59So you can thank Isidore Rabi for your ability to order Uber and DoorDash and Instacart and be able to scroll on TikTok and all of that because none of that would be possible without...
- 54:09Among other things.
- 54:10Among other things.
- 54:11Among the cryptography that's going away because of the...
- 54:17Quantum computing that's coming through.
- 54:18So your Bitcoin going to zero.
- 54:20That's also Isidore Rami.
- 54:21Born in 1898.
- 54:21Passed away in 1988.
- 54:27All right.
- 54:28And now we get to number nine, Max Born.
- 54:31This one I had to kind of sneak in.
- 54:33Okay.
- 54:33Because he's shown in the movie just as on the blackboard.
- 54:39Right.
- 54:39Okay?
- 54:40So I don't know who the actor is.
- 54:42The actor is.
- 54:43Actually, this is something that, you know, if you're watching till now and you have any idea of who the actor is who's played Max Born, who's the guy...
- 54:52When Oppenheimer goes to Göttingen to get training in quantum mechanics, he's being tutored by Max Born at the Blackboard.
- 55:00Yes.
- 55:01Please let us know.
- 55:02Let us know.
- 55:02But Max Born is one of the greats.
- 55:06Yeah.
- 55:06We've talked about him a lot.
- 55:07He turned Göttingen into the world center of theoretical physics in the 1920s.
- 55:13Background figure for Robert Oppenheimer.
- 55:15Yeah.
- 55:19co-authored that Born-Oppenheimer approximation that I was talking to you about.
- 55:22Yes.
- 55:23Right?
- 55:24Yes.
- 55:24So Oppenheimer, one of his most influential papers is one of Max Born's least influential papers in terms of the papers that Max Born contributed to the field.
- 55:36Yes.
- 55:36His main papers are the quantum mechanics papers of 1926, which followed the Heisenberg paper of 1925, the M. Deutung paper, where he finally comes up with this matrix mechanics.
- 55:48And he's like, guys, let's just not care about what the electron is doing.
- 55:51Let's only care about how the electron is jumping around.
- 55:54One of our most viral clips and one of our best episodes, I think like three, episode three or four.
- 56:01Yeah, three or four.
- 56:02Was around this concept of the Heisenberg quantum paper and how Max Born followed it up and the matrix multiplication.
- 56:08And it is really, really very well explained.
- 56:13Yeah.
- 56:13And was a fundamental unlock for me mentally and how I think about these concepts.
- 56:17Yeah.
- 56:17So I just really do encourage people to look back at that episode if you're interested in that subject because I think we did a really good job in covering it.
- 56:24I think so, too.
- 56:24I'm very proud of that.
- 56:25That was really, really good.
- 56:28And so it's all the dots are connecting for me again.
- 56:30So one of the big papers was the follow-up to Heisenberg's paper where Heisenberg said, I've come up with a multiplication rule where A times B does not equal B times A. I don't know what I'm doing.
- 56:42And Max Born was like, actually...
- 56:44you just don't know any math.
- 56:45This is like trivial.
- 56:47This is matrices.
- 56:48This is linear algebra.
- 56:49And so in the 1926 paper by Jordan Born and Heisenberg, the first section of that entire paper is Born explaining linear algebra to physicists because it's the first time that like a bunch of physicists, you know, they used to only learn calculus.
- 57:07Linear algebra is a very different beast that now is fundamental to all of physics, but
- 57:12Max Born knew about it because he was a mathematical physicist at the time.
- 57:16And then the thing that he won the Nobel Prize for in 1954 was for something called the Born Rule.
- 57:23At the time, there was this idea of the wave function, right?
- 57:27Schrodinger had come up with the wave function and his wave mechanics.
- 57:31And nobody really knew what the wave function is.
- 57:34But like the numbers that were coming out kind of made sense with the periodic table and things like that.
- 57:40He's the guy who figured out that the wave function is related to the probability that you see in experiments.
- 57:46So that whole thing about God does not play dice that Albert Einstein was pissed off about, that's because Max Born implemented the Born rule when it came to interpreting what the wave function meant for an experimentalist.
- 57:59And for an experimentalist, what it means is if I'm measuring whether the electron is spin up or spin down, the wave function tells me the probability— Right.
- 58:07—that's—
- 58:08of these two states.
- 58:09Yes.
- 58:09And that's all I can tell you.
- 58:11Yes.
- 58:11Right?
- 58:11Yes.
- 58:12So pissed off Einstein for very good reason.
- 58:15Yes.
- 58:16Introduced this kind of fundamental randomness that now we take for granted in quantum mechanics.
- 58:21So, you know, huge, huge deal in physics.
- 58:25For anyone who's a fan of the Bourne series, I'm sure when you walked in the room, everyone was like, Jesus, Jesus Christ.
- 58:30It's Max Bourne.
- 58:30It's Max Bourne.
- 58:31Bourne 1882, passed away 1970.
- 58:32Yeah.
- 58:35Yes.
- 58:36All right.
- 58:37Now we get to number eight.
- 58:38Ernest Lawrence.
- 58:39Okay.
- 58:40Played by Josh Hartnett.
- 58:43Another great casting.
- 58:44Yeah.
- 58:45Great casting.
- 58:46Unbelievable.
- 58:47Yeah.
- 58:48They look so alike.
- 58:50It's pretty funny.
- 58:51Yeah.
- 58:52American experimental physicist, the inventor of the cyclotron, which is this first of big particle accelerators.
- 58:59He's kind of the founder of particle accelerator research.
- 59:03Okay.
- 59:04He's the first one to build one.
- 59:05Professor at UC Berkeley.
- 59:08pioneer of big science the idea of getting a lot of money to make really big things yep right yep to probe energies at a really high scale um good friend of robert oppenheimer warned robert oppenheimer against politics and post-war they kind of stopped being friends um war will do that to you
- 59:30Yeah, and he didn't actually testify for or against Oppenheimer in the hearing, which is interesting, right?
- 59:40He founds the Berkeley Radiation Lab, which is what we see in the film, and he invented the Calutron, which is the California University cyclotrons, used that for uranium-235 enrichment at Oak Ridge National Lab in Tennessee.
- 59:56RLN.
- 59:56Yeah, so he won the Nobel Prize for building the cyclotron, which is this particle accelerator that uses magnetic fields and an oscillating electric field to accelerate charged particles to really, really high speeds.
- 1:00:10Inventor of really particle physics in general.
- 1:00:12Some people would say like, okay, that was actually Rutherford, but I would really say the modern version—
- 1:00:17Particle physics is Ernest Lawrence.
- 1:00:20And would you sort of say.
- 1:00:21As we look at physics as a whole.
- 1:00:23This high energy particle physics.
- 1:00:25As a subgenre.
- 1:00:27Is a top tier subgenre.
- 1:00:30Within all of the subgenres.
- 1:00:32Of the modern physics.
- 1:00:33Exactly yeah.
- 1:00:33It's probing the fundamental limits of.
- 1:00:36reality and this is the guy to really be like no we just need to spend a lot of money and make big machines yeah just give me the money we need the power of the universe in our hand yeah and that requires a lot of money yeah and a big room and a big room like give me a whole building please 1901 to 1958 yeah so that's number eight number seven
- 1:00:58It pained me to put Hans Bele at number seven because I want him to be number one.
- 1:01:02But given everyone else who's coming, he's going to have to be number seven.
- 1:01:05Still in the top ten.
- 1:01:06Yes.
- 1:01:07One of the greats, honestly.
- 1:01:09Hans Bele.
- 1:01:10He was played by Gustav Skarsgård in the film.
- 1:01:14Yes.
- 1:01:15The head of the theoretical division.
- 1:01:17At Los Alamos.
- 1:01:18So you can imagine the theoretical division at Los Alamos.
- 1:01:22Yeah.
- 1:01:22And he's the head.
- 1:01:23Yeah.
- 1:01:24Okay.
- 1:01:24Yeah.
- 1:01:24That's the egos in that room.
- 1:01:26Yeah.
- 1:01:27Yeah.
- 1:01:27And they all were okay with Hans Bethe.
- 1:01:31It says a lot.
- 1:01:31Being the head.
- 1:01:31That says a lot about who this man is.
- 1:01:33Yep.
- 1:01:34Right.
- 1:01:34Yep.
- 1:01:36He was a refugee from the Nazis.
- 1:01:38He had a Jewish mother.
- 1:01:39Yeah.
- 1:01:40He had encyclopedic knowledge.
- 1:01:43I have a soft spot for Hans Bethe myself because I am part of his academic progeny.
- 1:01:48Right.
- 1:01:48So my Ph.D. advisors, Ph.D. advisors, Ph.D. advisor was Hans Bethe.
- 1:01:53Right.
- 1:01:54So I'm his great grand kid, I guess.
- 1:01:56Great, great.
- 1:01:57Or one great.
- 1:01:58One great.
- 1:01:58One great.
- 1:01:59Yeah.
- 1:01:59That's pretty good.
- 1:02:00That's pretty good.
- 1:02:00So I'm close enough.
- 1:02:01So Hans Bethe always, you know, a soft spot for him.
- 1:02:05Crucial in terms of.
- 1:02:07doing things like um oh is there going to be atmospheric ignition hans beta did the calculation and said no right and everyone's like okay this is the whole sky on fire yeah in the world yeah yeah uh in the film robert eifernheimer goes to einstein to be like hey did you can you check these calculations and einstein was like well who did these and he's like hans beta it's like okay why do you want me to check
- 1:02:29I'm worse at math than Hans Bader.
- 1:02:32You know, and that's actually true.
- 1:02:35Hans Bader was just ridiculous at math.
- 1:02:37So let me go through some of the stuff that he was known for, because there is a lot.
- 1:02:43The thing that he won his Nobel Prize for in 1967 is he figured out the birth of the elements.
- 1:02:49Okay.
- 1:02:49How are elements made inside stars?
- 1:02:51He discovered the proton-proton chain reaction, which is how the sun makes helium out of hydrogen and keeps us all alive through nuclear fusion.
- 1:03:00There's a very specific pathway where...
- 1:03:03Four protons have to come together to create a helium nucleus and a neutrino, I think two neutrinos that go out and a bunch of photons that go out.
- 1:03:12And there's specific pathways where like in the middle there's like a deuterium that happens and then there's two deuteriums that come together.
- 1:03:19That entire process is what he figured out.
- 1:03:21And the mathematics of that process was exactly right for how big we know the sun is and how bright we know the sun is.
- 1:03:26All of the math was mathing, you know?
- 1:03:28Yep.
- 1:03:29He also discovered the CNO cycle, which is the carbon-nitrogen-oxygen cycle, which is how larger stars, you know, the blue stars, that's how they burn fusion.
- 1:03:38They go from carbon, then hydrogen and helium come in to become nitrogen, then it becomes oxygen, and then the oxygen spits out a helium nucleus to go back to carbon.
- 1:03:47And the cycle of carbon-nitrogen-oxygen is what powers those higher stars.
- 1:03:53You can't sustain that kind of luminosity with just proton-proton-helium fusion.
- 1:03:58Right.
- 1:03:59Okay?
- 1:03:59Right.
- 1:03:59So he won the Nobel Prize for that.
- 1:04:01He explained why the sun shines.
- 1:04:03Yes.
- 1:04:04That's a huge deal.
- 1:04:05That's pretty... Something that's been sort of just idolized by society, civilizations, religions for millennia.
- 1:04:13Yeah.
- 1:04:13And now it's like, oh, no, but now we know why.
- 1:04:15Now we know why.
- 1:04:15And it's because of Hans Bethe.
- 1:04:17The other thing he developed was something called the Bethe Ansatz, which is this method for guessing...
- 1:04:23And then from that guess, figuring out what the correct answer is.
- 1:04:26He specifically used it to find the exact solutions for quantum many-body problems.
- 1:04:32But that beta ansatz is still a technique that is taught in graduate-level physics today to figure out, you know, like if you've got a problem, kind of...
- 1:04:41Just try to guess at a right answer, but have enough knobs that you can tweak to get to the correct one, as long as your logic is sort of there.
- 1:04:49The physicist Freeman Dyson, who was once his doctoral student, called him the supreme problem solver of the 20th century.
- 1:04:57Freeman Dyson's the man, too.
- 1:04:59Yeah, and Dyson's the man, too, right?
- 1:05:01And Edward Kolb called him the last of the old masters of physics.
- 1:05:06One of the big things that he's known for, actually, is quantum electrodynamics.
- 1:05:10So before Feynman and all of these guys perfected quantum electrodynamics,
- 1:05:15Post-war, America was the crucible of experimental physics.
- 1:05:18This is where all of the big experimental experiments were happening, right?
- 1:05:22You had the Lawrence large particle accelerators.
- 1:05:28And on the other hand, you had on the eastern seaboard, you had extremely precise experiments because we had gotten really good at radar.
- 1:05:36And so we can use really precise microwave signals to start probing experiments.
- 1:05:41the spectra of atoms, right?
- 1:05:43And the light that's coming out of the atoms.
- 1:05:45So from there, Lamb, Willis Lamb, discovered something called the Lamb shift, which showed that in the hydrogen atom, there's actually the energy levels of the hydrogen atom are slightly off from what Paul Dirac had predicted from his equation.
- 1:06:03slightly as in like it was like one part in a million type thing but he had really honed in and one of the one of the possibilities that people were floating around was oh maybe that has to do with the fact that the electron is like interacting with its own electric field okay but when you do that you have this kind of recursion math that's happening it quickly blows up and you get infinity in your answers and nobody really knew how to work it out um beta is
- 1:06:29Went to that symposium in Long Island, and then on his way back on a train, he figured out how to do the calculation.
- 1:06:39And his calculation is called, by Richard Feynman, no less.
- 1:06:43It was called by Richard Feynman, the most important discovery in the history of the theory of quantum electrodynamics.
- 1:06:50Yeah, and Paul Dirac said, this is Paul Dirac, said the most important calculation in physics for decades.
- 1:06:58Right.
- 1:06:58Number seven.
- 1:06:59And he's at number seven.
- 1:07:01Yeah, this is this.
- 1:07:03And sorry, I cut you off.
- 1:07:04You're going to say because if you want to finish.
- 1:07:06Oh, no.
- 1:07:06Yeah, no.
- 1:07:07I mean, basically, I mean, it's because it was before quantum electrodynamics.
- 1:07:11This is the seed that led to all of it.
- 1:07:15I got that comes up later because the next guy is going to be the guy who perfects it.
- 1:07:18Hans Beta 1906 to 2005.
- 1:07:21Mm hmm.
- 1:07:23Yeah.
- 1:07:23Very recent.
- 1:07:23Very recent.
- 1:07:24Very recent.
- 1:07:25Yeah.
- 1:07:27Number six, Richard Feynman.
- 1:07:29Got to be on the list.
- 1:07:30Richard Feynman, he's at number six.
- 1:07:32He did not make top five.
- 1:07:33It's okay.
- 1:07:34But he's at number six.
- 1:07:35This is a photo of him at Princeton, actually.
- 1:07:37I don't know why he's walking past the humanities and language building.
- 1:07:42But I guess that's because, I mean, yeah, I get it, right?
- 1:07:45The building is prettier.
- 1:07:47But there's no reason why he would be in that part of campus talking to General Groves and Robert Oppenheimer.
- 1:07:53But I see you, Christopher Nolan.
- 1:07:55I get it.
- 1:07:56I'm glad you used the pretty part of our campus, you know?
- 1:08:00As you've talked previously about your feelings about the physics and math buildings.
- 1:08:04Yeah, well, at the time, the physics and math buildings were frisked.
- 1:08:08Yes, that's true.
- 1:08:09So that's still kind of pretty, but not nearly as pretty as where the chapel and Nassau Hall are.
- 1:08:17Very cinematic.
- 1:08:17Yeah, so very cinematic.
- 1:08:19Anyways, he was a young junior physicist at Los Alamos.
- 1:08:22Very young.
- 1:08:23Was like in the middle of his grad school.
- 1:08:25In the middle of his PhD when he was doing this.
- 1:08:27He was recruited by Hans Bethe to do this.
- 1:08:31Incredible intuition.
- 1:08:32And later on in his life just becomes a behemoth for physics.
- 1:08:38Probably one of the most famous physicists of all time.
- 1:08:42He's played by Jack Quaid in the movie.
- 1:08:46He's seen playing the bongos.
- 1:08:47challenging security.
- 1:08:50And he watched the Trinity test through a truck windshield.
- 1:08:53If you remember, they're all sitting there watching the Trinity test and he goes behind a windshield and he's like, Oh, the glass is going to stop the UV.
- 1:09:02Right.
- 1:09:02Right.
- 1:09:03And the funniest thing is Edward Teller, who's like putting on a bunch of,
- 1:09:07like um sunscreen to stop the uv is like what's gonna stop the glass which is hilarious because that's a real thing like that shockwave you don't know how big it's gonna be right um so he was one of the group leaders of the theoretical division not the leader that was of course hans beta he developed formulas for the fission bomb yield and
- 1:09:30He's one of the first guys to manage the IBM machines that were put in Los Alamos to numerically calculate things like the yield of this bomb.
- 1:09:43In terms of the actual physics...
- 1:09:45great work he developed the path integral formulation in quantum mechanics which is the idea of an interpretation of quantum mechanics where a particle and all of your experiments go from one end to the other end a particle moves from one end to the other end by going through all of the paths i don't have enough time to explain it to you right but effectively it's like a really good way to interpret quantum mechanics i think yes right yes um and
- 1:10:14Specifically, he also developed Feynman diagrams, which are a visual tool that are used in all sorts of physics.
- 1:10:19Yes.
- 1:10:20Actually, not just in particle physics and high energy physics.
- 1:10:23They're also used in condensed matter physics and things like that.
- 1:10:26It's a visual language for simplifying really complicated integrals.
- 1:10:31Yes.
- 1:10:31Effectively.
- 1:10:32Yes.
- 1:10:32So that's what he won the Nobel Prize for, is he figured out how electricity and magnetism— he figured out the theory behind how electrons and photons interact effectively.
- 1:10:43Which?
- 1:10:43Quantum electrodynamics.
- 1:10:45Which has— I mean, that's the nature of reality, right?
- 1:10:49Right.
- 1:10:49What is light?
- 1:10:50He told you what is light.
- 1:10:51Right.
- 1:10:52Okay?
- 1:10:52On top of that, he also did theory on liquid helium.
- 1:10:55There are some amazing—
- 1:10:57lectures by him on what is computation he's very famous for saying that all of the encyclopedia britannica should be able to fit in a box this size because he was saying let's get down to the atomic scale we need bits this is how small atoms are even if we do hundreds of atoms i'm telling you that all of that information should be able to fit on my fingertip
- 1:11:19People thought he was crazy, but we're pushing that boundary a lot, right?
- 1:11:24He also came up with the idea of quantum computing.
- 1:11:28One of the first people to write a paper saying that, hey, if we want to simulate physics and reality, we need a computer that is quantum in nature.
- 1:11:37We can't be doing it with like classical transistors and things like that.
- 1:11:41Makes a lot of sense.
- 1:11:42Makes a lot of sense.
- 1:11:43Great teacher.
- 1:11:44He did the Feynman lectures in physics.
- 1:11:47We can do an entire deep dive on him.
- 1:11:49We probably will, where we will talk about some of the, you know, issues.
- 1:11:54As we always do.
- 1:11:54As we always do.
- 1:11:56He's not a perfect human being.
- 1:11:57As men of his time are known to have things.
- 1:12:00Yeah, and even for someone of his time, like, glaring sexist.
- 1:12:05But still a giant in the physics community.
- 1:12:09100%.
- 1:12:10Richard Feynman, 1918 to 1988.
- 1:12:13And we'll be sure if we do the deep dive to send it to Dave Chang, as we know.
- 1:12:17Yeah.
- 1:12:17He's a big Feynman fan.
- 1:12:18Yes, of course.
- 1:12:19And that is the end of the A-tier.
- 1:12:21Yes.
- 1:12:22Okay.
- 1:12:22So now Feynman is not in the supers.
- 1:12:25Yeah.
- 1:12:25I mean, the A-tier is... That's like the Avengers already.
- 1:12:29Yeah.
- 1:12:29I don't know how you...
- 1:12:30The A-tier already has Feynman and Beta...
- 1:12:34Alright, now we're getting into the S tier.
- 1:12:35Okay.
- 1:12:36At number five is Werner Heisenberg.
- 1:12:39One of my favorites.
- 1:12:40Yes.
- 1:12:41He was a German theoretical physicist, and he is the architect of quantum mechanics.
- 1:12:46Yeah.
- 1:12:47Right?
- 1:12:47Yes.
- 1:12:48He remained in Germany during World War II to lead the Nazi nuclear project.
- 1:12:52Wasn't very good.
- 1:12:54And there's debate about whether he fudged the calculations on purpose.
- 1:12:58I don't think so.
- 1:12:59I think he was just really bad at calculating and doing experiments.
- 1:13:03He was famous for that.
- 1:13:05He was a peer to Robert Oppenheimer.
- 1:13:07He's played by Matthias Schweighhofer, a very famous German actor, actually.
- 1:13:15He's kind of an ominous off-screen threat, but...
- 1:13:20In this race mentality, they keep saying that he was 18 months ahead because Heisenberg is just so good at anything physics-related.
- 1:13:28And truly, in terms of theory, he really was.
- 1:13:33The German project actually failed because lack of resources, lack of support, and also a calculation error, which we're not sure if it was real or not.
- 1:13:41Right?
- 1:13:42But in terms of physics, there's no doubt that Heisenberg is...
- 1:13:46someone who belongs in the S tier.
- 1:13:48Yes.
- 1:13:48Okay, he's not someone for the A tier.
- 1:13:50Yes, yes, yes.
- 1:13:52He's not of the bottle, as we like to say in Europe.
- 1:13:55His 1925 paper in quantum mechanics, the one that we covered in one of our earlier episodes, that paper started the modern quantum revolution, right?
- 1:14:05This idea of linear algebra coming into quantum mechanics and the fact that he figured that out without having any training in the mathematics.
- 1:14:13He just invented it on his own
- 1:14:15While having an allergic attack on an island.
- 1:14:18Hay fever?
- 1:14:18Just insane.
- 1:14:19Yeah, hay fever, right?
- 1:14:21Astonishing.
- 1:14:21Yeah, just insane, right?
- 1:14:23And that was in 1925.
- 1:14:24Just that paper would have put him, I think, in the STA.
- 1:14:28100%.
- 1:14:29On top of that, he developed this thing called the uncertainty principle.
- 1:14:32The Heisenberg uncertainty principle.
- 1:14:34One of my favorite things in science.
- 1:14:35Yeah, that fundamental property that you can't know both the position, where something is, and how fast it's moving, the momentum, with arbitrary precision simultaneously.
- 1:14:45A central tenet in quantum mechanics, and really one of the things that sets it apart from classical mechanics.
- 1:14:51The fact that there are observables that are completely separate.
- 1:14:54Yes.
- 1:14:55So...
- 1:14:58Won the Nobel Prize in 1932 for this mathematically complete version of quantum mechanics.
- 1:15:04Very much deserved.
- 1:15:05And very much deserved to be in the S tier.
- 1:15:08Even though, you know, he's a Nazi sympathizer and everything.
- 1:15:10I told you from the beginning, right?
- 1:15:12This is a ranking about their contributions to physics.
- 1:15:17Regardless of...
- 1:15:18This is not a judgment of whether they're good people or not.
- 1:15:20Yeah, that's a different... That's a wholly different thing.
- 1:15:23Werner Heisenberg, 1901 to 1976.
- 1:15:27Alright, coming in at number four, Enrico Fermi.
- 1:15:32This guy is, I think, the last renaissance man of physics.
- 1:15:35Okay.
- 1:15:36Okay?
- 1:15:36He's the last guy to be simultaneously a GOAT in theory and a GOAT in experiment.
- 1:15:43Okay.
- 1:15:43Like...
- 1:15:45The theory guys would look at him and be like, wow.
- 1:15:48And then the experimentalists would look at him and be like, wow.
- 1:15:51I think he's really genuinely the last person to hold that ranking.
- 1:15:57In both communities.
- 1:15:58In both communities, yes.
- 1:15:59Yeah.
- 1:16:01They used to call him the Pope of physics because he was Italian.
- 1:16:05Just kind of a side note.
- 1:16:07When I visited Rome...
- 1:16:10I got there through the train station, right?
- 1:16:12Because you can take a train to the central train station.
- 1:16:16And his birthplace is right next to the central train station.
- 1:16:20So I went there and there's a little plaque that says Enrico Fermi was born here.
- 1:16:24So I posted on my Instagram story.
- 1:16:27I took a photo of that and said, Enrico Fermi, the greatest contribution of Italy to the world in the 20th century.
- 1:16:36And I got a lot of hate.
- 1:16:38Because people were saying that, oh, I'm saying that, like, the Italians haven't contributed anything.
- 1:16:42I'm like, no, no, no.
- 1:16:43I'm saying the Italians contributed Enrico Fermi.
- 1:16:46Yeah, yeah, yeah.
- 1:16:47I know what you mean.
- 1:16:47I know what you mean.
- 1:16:48You know what I mean?
- 1:16:49Like, you don't understand what I'm saying.
- 1:16:52I'm saying that this guy is one of the greatest physicists of all time.
- 1:16:55And it is an honor that your country contributed someone like Enrico Fermi to the world.
- 1:16:59Right.
- 1:17:00Okay?
- 1:17:00So just for the people who are in my DMs after that Insta story, here's why.
- 1:17:06Okay?
- 1:17:07So he was treated with reverence by the entire community.
- 1:17:11And again, we've been through some of the names on this list.
- 1:17:14Those guys are looking at Fermi like, oh, yeah.
- 1:17:18Okay.
- 1:17:18Okay.
- 1:17:19Okay.
- 1:17:19Okay, LeBron.
- 1:17:20Yeah, yeah, exactly.
- 1:17:21He's played by Danny DeFerrari.
- 1:17:23That's a good name.
- 1:17:24That's a great name.
- 1:17:26DeFerrari.
- 1:17:27Let's go Ferrari.
- 1:17:28I still have hope in 2026.
- 1:17:29Yeah.
- 1:17:32His arrival signals the transition to engineering reality.
- 1:17:36Okay?
- 1:17:37When he got to America, that's when all of the physicists in the allied countries were like, okay, we're doing this.
- 1:17:47Like, we're actually doing this.
- 1:17:48The way he got there was pretty crazy because...
- 1:17:52I believe his wife was Jewish, okay?
- 1:17:55And so he needed to get out, but he's like under an embargo and all this other stuff, right?
- 1:17:59It's hard to get out.
- 1:18:00And so he won the Nobel Prize in, I believe it was like in 1938.
- 1:18:07Yeah, yeah, yeah.
- 1:18:08Okay?
- 1:18:09They expedited his Nobel Prize because the Nobel Committee was literally like asking him, hey, do you need a way to get out?
- 1:18:17Because he was going to win it.
- 1:18:18Yeah.
- 1:18:19Right?
- 1:18:19Yeah.
- 1:18:19And they're like, why don't we do that this year?
- 1:18:21Yeah.
- 1:18:22So that you can have an excuse to come to Sweden.
- 1:18:25Yeah.
- 1:18:25Accept the Nobel Prize.
- 1:18:26And never.
- 1:18:27And then just go to America and just get the hell out of here.
- 1:18:30Yeah.
- 1:18:30Yeah.
- 1:18:31Isn't that so amazing?
- 1:18:33And it's incredible how these little, this is the butterfly effect, right?
- 1:18:35Yeah.
- 1:18:36Like, had that not transpired, who knows?
- 1:18:39Who knows?
- 1:18:39Yeah.
- 1:18:40If the Nazis captured him and made him work on their...
- 1:18:44Who knows?
- 1:18:44Who knows?
- 1:18:45Okay.
- 1:18:46He was the leader of the Fermi division.
- 1:18:48He had his own division named after him, the F division at Los Alamos.
- 1:18:54Okay.
- 1:18:54I want to get a Fermi division.
- 1:18:56Yeah, dude, that should be one of our merch.
- 1:18:58Yeah, exactly.
- 1:19:00In the movie, he's depicted directing the Chicago Pile One, the CP1, which is the first self-sustained chain reaction under the Chicago –
- 1:19:12football field.
- 1:19:13Oh, the Bears?
- 1:19:14Yeah.
- 1:19:15Wow.
- 1:19:15No, no, no.
- 1:19:15The University of Chicago.
- 1:19:17I was like, what?
- 1:19:18Under the University of Chicago football field is where he had this giant basement room and he built a pile of uranium and graphite.
- 1:19:26Uranium and graphite to create the first self-sustained chain reaction.
- 1:19:30When that happened,
- 1:19:31Everyone was like, okay, this is real.
- 1:19:33Because that was the first necessary step to be able to actually get to the end goal, which was the bomb, which required...
- 1:19:39Which is a runaway chain reaction.
- 1:19:41Right?
- 1:19:41Right.
- 1:19:42But controlled in some sense, because we don't want that happening everywhere.
- 1:19:45Right.
- 1:19:46A lot of balls to actually do it in the center of a city, right?
- 1:19:48Because if that...
- 1:19:50chain reaction became runaway it started to run away it's like what do you it's like the first time that you're doing it but that's how much trust that people had right in family's calculations right right where he was just stable there's also you know the famous um family problems i don't know if you've heard about these where it's like how many piano tuners are there in los angeles that all comes from him he was incredibly good at like doing these kinds of back of the envelope yes calculations yes um
- 1:20:16So in terms of the theory and the physics that he did, obviously the first self-sustaining chain reaction, huge, worth a Nobel Prize.
- 1:20:25The second thing he did was induced radioactivity, the idea that I can shoot neutrons at stuff.
- 1:20:31at a stable element, and that stable element will become a radioactive isotope.
- 1:20:36He's the first guy to show that.
- 1:20:38He's also the first guy to show that slower neutrons are better at inducing radioactivity than faster neutrons.
- 1:20:47Okay?
- 1:20:47And he developed a theory for that.
- 1:20:48Kind of makes sense because if you're slower, you get captured.
- 1:20:51But if you're faster, you'll just sort of bounce.
- 1:20:53Okay.
- 1:20:54bounce right through, right?
- 1:20:55But he developed some of the principles behind these nuclear reactors and why we need moderators, right?
- 1:21:00Where you have graphite pads to slow the neutrons down.
- 1:21:03Yeah, that makes sense.
- 1:21:05He also developed something called Fermi-Dirac statistics.
- 1:21:08He took the idea from Pauli, which is this idea of the exclusion principle, the fact that two electrons can't occupy the same state.
- 1:21:15So one has to be spin up, one has to be spin down.
- 1:21:17You can't pile on like a boson where you get the boson and condensate.
- 1:21:21Fermions don't do that.
- 1:21:23So what do fermions do?
- 1:21:25Well, they are like ideal gases in the sense that they have to bump into each other.
- 1:21:29And when they bump into each other, they...
- 1:21:31Yeah.
- 1:21:54They're called fermions named after him.
- 1:21:56It's crazy that fundamental particles of our reality, you get to have the whole family of them named after you.
- 1:22:03That's crazy.
- 1:22:04That's crazy.
- 1:22:05Fermions.
- 1:22:06Yeah.
- 1:22:08And that's like electrons.
- 1:22:09F-E-R-E-R-E.
- 1:22:12Like electrons, protons, neutrons, all of it named after Enrico Fermi.
- 1:22:16That's so sick.
- 1:22:18He also authored my favorite book on thermodynamics.
- 1:22:21Okay.
- 1:22:22It's called Thermodynamics by Enrico Fermi.
- 1:22:26Tiny little book.
- 1:22:27If you guys really want a nice read on how like just Carnot engines work and work, pressure, entropy, that textbook is amazing.
- 1:22:36When we get our shelf, that's one of the first that's going to go up there.
- 1:22:41Enrico Fermi, 1901 to 1954.
- 1:22:45Short time.
- 1:22:46Yeah.
- 1:22:46Hugely impactful.
- 1:22:47Hugely impactful.
- 1:22:48Yep.
- 1:22:50Number three, our first non-physicist, Kurt Godel.
- 1:22:55Okay.
- 1:22:55Okay.
- 1:22:56He was a mathematician, but he's mentioned in the movie on his walks with Albert Einstein outside of the campus of the Institute for Advanced Study.
- 1:23:05So I had to put him in here.
- 1:23:08Yeah, he's at number three.
- 1:23:09Because what he did was something so fundamental that I still have trouble trying to figure it out.
- 1:23:19He had nothing to do with the Manhattan Project.
- 1:23:22Okay.
- 1:23:22Okay?
- 1:23:23Pure theory, pure mathematics, more about logic than about mathematics.
- 1:23:28He came up with something called the incompleteness theorem.
- 1:23:32Okay?
- 1:23:33Okay.
- 1:23:34This is the idea that if you have a system of logic like mathematics purports to be, right?
- 1:23:41Mathematics is something where, let's say, I've got axioms and I've got ways to prove or disprove statements based on those axioms.
- 1:23:51The axioms can be stuff like numbers exist.
- 1:23:54Right.
- 1:23:55From that, can I now prove from first principles that one plus one equals two?
- 1:24:00Or can I prove from first principles like the Pythagorean theorem?
- 1:24:05So that's this idea, right?
- 1:24:06The idea that you've got an axiomatic system where there's a finite number of axioms.
- 1:24:11And from that, can I prove all of mathematics?
- 1:24:13That's the question.
- 1:24:15It's a big question.
- 1:24:15It is a big question.
- 1:24:16It's a big question, right?
- 1:24:17It's a nature of logic.
- 1:24:20Not even reality has nothing to do with whether atoms exist or we exist.
- 1:24:25I think for me, this is like just logic is on another level of like...
- 1:24:30Can we actually just prove true and false?
- 1:24:33Right.
- 1:24:33Okay?
- 1:24:34He showed that a system like mathematics is one of two things.
- 1:24:41It is either incomplete in the sense that there are statements which are true, which you can never prove.
- 1:24:49Mm-hmm.
- 1:24:51Or it is inconsistent, meaning you'll be able to prove things that are not true.
- 1:24:57You will never be able to create a complete system of logic.
- 1:25:01Okay.
- 1:25:02That's quite insane to think about.
- 1:25:05Yeah.
- 1:25:06Yeah.
- 1:25:07And like there are statements that I can write down in mathematics that I will never be able to prove.
- 1:25:14But I know to be true because of the way that I've written it down.
- 1:25:17Right.
- 1:25:18Okay.
- 1:25:19Right?
- 1:25:19Right.
- 1:25:19But it's outside of my level of proof or my ability to prove things.
- 1:25:25Right.
- 1:25:26It's something that I think we need to go on a deep dive about.
- 1:25:29This is actually something because I have so many questions and it's not the problem.
- 1:25:33I'm like holding back so much.
- 1:25:34Yeah, yeah.
- 1:25:35There's a lot that goes into this.
- 1:25:36But I understand the conundrum that is presented by the theorem as is described.
- 1:25:46Yeah.
- 1:25:47And it triggers so many questions.
- 1:25:50Yeah, it's like, it's really, really weird, dude.
- 1:25:55And it's something that I really can't get into here.
- 1:25:58I understand.
- 1:25:58But what I want to really sort of convey is that...
- 1:26:05It's probably one of the biggest results in the history of mankind.
- 1:26:08Okay.
- 1:26:09That one statement.
- 1:26:11Okay.
- 1:26:11That like the mathematics itself is not what we think it is, which is like this just like true thing.
- 1:26:18That we discovered math.
- 1:26:19It is not an invention.
- 1:26:21It has to do with that.
- 1:26:22Right.
- 1:26:22Like the difference between is it a fabric?
- 1:26:25Is it a fundamental fabric of the reality?
- 1:26:27Yeah.
- 1:26:28And we found it.
- 1:26:29Yeah, and it's so fundamental that like Roger Penrose, you know when he talks about how consciousness is like a quantum phenomenon?
- 1:26:35Yeah, yeah.
- 1:26:36It comes from this, from incompleteness theory.
- 1:26:38Okay.
- 1:26:39Like that line of thought comes from the fact that there are things that are not computable.
- 1:26:44Right.
- 1:26:45Like there are statements that I cannot prove using deterministic algorithms.
- 1:26:52Right.
- 1:26:53And so if all of physics is just deterministic algorithms, how do we get things like consciousness where a conscious entity can make sense of a statement that he or she wrote down?
- 1:27:03Right.
- 1:27:03Right?
- 1:27:04Oh, this is deep.
- 1:27:05It's very deep.
- 1:27:05I like it.
- 1:27:06And I just want to put him at number three because he deserves to be number three.
- 1:27:10Fair.
- 1:27:10And in the comments, let us know if you want to come back on a deep dive, both on the incompleteness theorem and its surrounding subject matters.
- 1:27:19But anyway.
- 1:27:20Yeah, and Kurt Godel is played by James Urbanic.
- 1:27:24Yes, 1906 to 1978.
- 1:27:26I'm mad you brought that up because now my brain won't stop thinking about it.
- 1:27:30Yeah, well, let's get it through just the last two, right?
- 1:27:32Yes.
- 1:27:33At number two, Niels Bohr.
- 1:27:35Yes.
- 1:27:36Played by the very famous Kenneth Branagh.
- 1:27:39Yes.
- 1:27:40Yes.
- 1:27:42obviously the philosopher king of the quantum revolution.
- 1:27:46I love these names, by the way.
- 1:27:47The Pope of physics, the philosopher king, the father of the bomb.
- 1:27:51He was really the philosopher king.
- 1:27:54Obviously, he created the Bohr model in 1913, which is the fact that electrons have discrete quantized orbitals around quantum,
- 1:28:02um and atom so one of the big things that explained hydrogen spectral lines use this idea of quantized energy levels the fact that i make jumps from one to the other without ever being in between he's kind of a mentor to a lot of physicists including oppenheimer but there's heisenberg there's wolfgang pauli there's ernie urban schrodinger at a time
- 1:28:27So really this like scientific godfather of that era of physicists.
- 1:28:33He championed something called the Copenhagen interpretation with Heisenberg.
- 1:28:38The Copenhagen interpretation because he had an institute called the Niels Bohr Institute, or I think it was called the Institute for Theoretical Physics, but everyone knows it as the Niels Bohr Institute in Copenhagen.
- 1:28:48And that's where everybody, it was the mecca of...
- 1:28:51Theoretical physics.
- 1:28:52Everybody would go there to sort of pay their respects and learn from the master himself.
- 1:28:56Right.
- 1:28:58That became sort of standard quantum mechanical interpretation.
- 1:29:02And the properties are definite for a system only upon measurement.
- 1:29:08Otherwise, they're in this weird wave space.
- 1:29:13You've got to observe for the wave function to collapse.
- 1:29:15Exactly, yeah.
- 1:29:16Otherwise, it's just a wave function.
- 1:29:17So...
- 1:29:19All of that was Niels Bohr.
- 1:29:23And I really think, you know, given his sheer influence...
- 1:29:29In physics.
- 1:29:30Yeah.
- 1:29:30Right?
- 1:29:31On top of his just contribution as the Bohr model, which is the first sort of quantum mechanics of matter.
- 1:29:37Yes.
- 1:29:37I think he deserves to be at number two.
- 1:29:41I think this is fair.
- 1:29:42Niels Bohr, 1885 to 1962.
- 1:29:45And I do think it's important that you note, like that we are putting value on.
- 1:29:52He instilled the framework and the...
- 1:29:55fundamental like state of mind and way to think yeah that then was utilized by so many of even other people on this list exactly on this list yeah in a way that's really hard to to beat yeah in in the modern exactly in the modern era yeah no exactly um so very much well deserved number two okay that's a number two and that actually is the end of the s tier yes
- 1:30:22So now, do we have our list?
- 1:30:23No, because that was number two.
- 1:30:25We have 26 people total we're supposed to reference.
- 1:30:28I see 25 on the board.
- 1:30:30Right.
- 1:30:31So we're missing one.
- 1:30:32We're missing the one and only, the obvious, number one, Albert Einstein.
- 1:30:38Yes.
- 1:30:39Okay?
- 1:30:40I didn't want to put him on the S tier because that would be a disservice to Einstein, to put him in the company of people like Niels Bohr and Gödel and Fermi and Heisenberg.
- 1:30:51That's how ridiculous Einstein is.
- 1:30:53And I think everyone on that list would agree.
- 1:30:57Okay.
- 1:30:57Okay.
- 1:30:58I think the guys in that S tier, if you ask them, they'd be like, no, he doesn't belong with us.
- 1:31:03Okay.
- 1:31:04On a log scale, he's like plus two.
- 1:31:07Okay.
- 1:31:08Okay.
- 1:31:09It's pretty ridiculous because Einstein is Einstein.
- 1:31:11I don't have to say much.
- 1:31:13Right.
- 1:31:14Relativity, both special and general.
- 1:31:19Mass energy equivalence equals MC squared.
- 1:31:22The laser.
- 1:31:23Did you know that like the theory behind the laser was also Einstein?
- 1:31:26I think we both.
- 1:31:27Yeah.
- 1:31:27Bose Einstein statistics.
- 1:31:29Yes.
- 1:31:29Yes.
- 1:31:29That's Einstein.
- 1:31:30Yes.
- 1:31:32Just the photoelectric effect.
- 1:31:35Yep.
- 1:31:35That's Einstein.
- 1:31:36So the fact that light is quantized is Einstein.
- 1:31:39The fact that atoms exist, Brownian motion, again, a 1905 paper, just ridiculous things, right?
- 1:31:45In the history of physics, there's only one other person that belongs in the same conversation, and that is Isaac Newton.
- 1:31:51Yeah.
- 1:31:51Okay?
- 1:31:52Otherwise...
- 1:31:53All of these other scientists, they can be in their chart, but Albert Einstein, if we look at the full ranking, he is going to be...
- 1:32:04Okay, so I have a funny question.
- 1:32:05So in football, we talk about the current goat era as being between Cristiano Ronaldo and Messi.
- 1:32:12The past era is like Maradona, Pele.
- 1:32:14Let's ignore those two.
- 1:32:15Let's just keep the Messi, Ronaldo.
- 1:32:18Between Newton and Einstein, who do you think is more as the Messi and who do you think is Ronaldo?
- 1:32:24Because Messi is viewed as just an alien born with it.
- 1:32:29It's God's gift to this earth.
- 1:32:30Ronaldo worked for it, maybe better on some stats, and just as a killer wins.
- 1:32:39Both goats, but fundamentally for different reasons.
- 1:32:42One was born with it.
- 1:32:43One just worked really hard.
- 1:32:44Might not perfectly map, but I'm curious if you can...
- 1:32:47If you have a thought between who might be which.
- 1:32:50If you forced me to do the match, I think Isaac Newton is messy.
- 1:32:54Okay.
- 1:32:55Okay.
- 1:32:55Okay.
- 1:32:56Everything just came natural to him.
- 1:32:58And just it was like easy for him.
- 1:33:02Yeah, yeah, yeah.
- 1:33:03And other people would have a problem.
- 1:33:05With you.
- 1:33:05And they'd talk to him about it.
- 1:33:07And he'd be like, oh, I solved that two years ago.
- 1:33:10And they'd be like, where, where, he's like, oh, I threw it away.
- 1:33:12And they're like, well, fine.
- 1:33:14What do you mean?
- 1:33:15Like Edmund Haley came up to Newton and was like, yeah, I'm trying to figure out what Haley's comments orbit is.
- 1:33:21And he was like, oh yeah, I solved that.
- 1:33:23Well, I didn't think it was that interesting.
- 1:33:24And then I was like, dude, I've been trying for like the past three years to figure this out.
- 1:33:28You need to find that and like publish it.
- 1:33:30That's right.
- 1:33:31And then when Newton found it, he's like, why does he think it's interesting?
- 1:33:35And then he invented calculus.
- 1:33:38You know what I mean?
- 1:33:39Yeah.
- 1:33:39Yeah.
- 1:33:41And a month later, he's just like, oh, okay, I made a better solution, but here's calculus.
- 1:33:45And everyone's like, what is going on right now?
- 1:33:48On the other hand, Ronaldo, as you said, had to put in a lot of work, right?
- 1:33:52Einstein also had to put in work.
- 1:33:54For example, his miracle year in 1905, it seems like he didn't have to put in that much work.
- 1:34:00But what he's truly known for as being the great, great, great is general relativity, which is the idea that gravitation and space-time...
- 1:34:09It's the curvature of space-time and all this other stuff.
- 1:34:11He had the insight for general relativity in 1907, 1908.
- 1:34:14Yes.
- 1:34:15But it took him another seven years of just learning mathematics and, like, brutal, like, training in mathematics to finally come out with the full theory.
- 1:34:26And that kind of reminds me of the Ronaldo.
- 1:34:27That's why Ronaldo.
- 1:34:28And he's still playing to this day, longevity, da-da-da.
- 1:34:31Yeah, yeah.
- 1:34:32And Einstein, again, longevity is, like, huge.
- 1:34:34But for Newton, it was, like...
- 1:34:37A 10 year span where he just did Balls to the wall And then he started doing like side quests Kind of like what Messi's doing right now In Miami Like Newton was like okay I'm gonna like You know he started like degenerate gambling And like trading In like stocks Lost a bunch of money Like just doing random stuff
- 1:34:56That is fantastic.
- 1:34:57That gives us our full ranking table with Einstein as our alpha, as the goat in this context of the top 25, sorry, 26 scientists that were featured in Christopher Nolan's Oppenheimer, ranked by tier.
- 1:35:15I think you've made a very good argument.
- 1:35:17Yeah.
- 1:35:17For every placement.
- 1:35:19Great.
- 1:35:19I'm glad.
- 1:35:20I think there'll be some people who are going to be, I think in the five to 12, right?
- 1:35:25Like six to 12 range.
- 1:35:28I think there may be some movability on there.
- 1:35:32I think the top five is hard to argue with.
- 1:35:33Yeah.
- 1:35:34Um,
- 1:35:35I think there might be some people that are going to be mad that Boar is number two because they're all Everettian degenerates who believe in the multi-universe.
- 1:35:46But come at me, bro.
- 1:35:47Let's go.
- 1:35:48The Copenhagen interpretation.
- 1:35:49Yeah.
- 1:35:51This was a really fantastic special episode.
- 1:35:54You notice how we did not even break in the middle to promote the show.
- 1:35:58That's how excited we were to talk about it.
- 1:36:01If this is the type of content that you want to continue to see, all your support is helpful.
- 1:36:06A like, a share, a comment, bring it up at Journal Club.
- 1:36:09It's not quite a research paper, but it is very much going to be a...
- 1:36:14sort of trigger for conversation and debate.
- 1:36:18If you would like to support the show monetarily, you can go to FFP.com backslash donate.
- 1:36:24Every dollar helps support the two of us run the greatest science show of a generation from first principles.
- 1:36:32I am Lester Nare, your host joined as always by my cohost and our resident PhD, not a top 26 scientists featured in Oppenheimer, but hopefully you,
- 1:36:42in a future movie about our generation's scientific progress as we really push the boundaries and are still searching for that error that we once had before everyone got lost in string theory.
- 1:36:54Anyways, we will see you all later this week.