The Man Who Created the Deadliest Weapon in History (J. Robert Oppenheimer and the Atomic Bomb)

The Man Who Created the Deadliest Weapon in History (J. Robert Oppenheimer and the Atomic Bomb)


The Man Who Created the Deadliest Weapon in History (J. Robert Oppenheimer and the Atomic Bomb)

The atomic bomb is the most deadly weapon ever created, and today, you will meet the man responsible for realizing the most deadly weapon in human history.

🔔 SUBSCRIBE TO THE INFOGRAPHICS SHOW ► https://www.youtube.com/c/theinfograp

🔖 MY SOCIAL PAGES
TikTok ► https://www.tiktok.com/@theinfographi
Discord ► https://discord.gg/theinfoshow
Facebook ► https://www.facebook.com/TheInfograph
Twitter ► https://twitter.com/TheInfoShow


💭 Find more interesting stuff on:
https://www.theinfographicsshow.com


📝 SOURCES:https://pastebin.com/GYW7GPib

All videos are based on publicly available information unless otherwise noted.

Our Secret Weapon for growing on YouTube ➼ https://vidiq.com/theinfoshow/


Content

0.42 -> A man watches the first nuclear explosion  in human history successfully go off,  
5.04 -> transforming the world with the beginning  of the atomic age. A few words come to mind,  
9.9 -> from the ancient Hindu text  known as the Bhagavad Gita.
13.2 -> “Now I am become death, the destroyer of worlds.”
16.62 -> It would have been impossible without  him - the father of the Atomic Bomb,  
19.98 -> J. Robert Oppenheimer. But who was he?
22.8 -> Was he a merchant of death, the designer  of the deadliest weapon of all time?  
26.82 -> Or was he a principled scientist  who hoped to prevent future wars?
30.48 -> Was he a dedicated American patriot who wanted to  make sure his homeland got the weapon that could  
35.1 -> finish the Axis powers? Or was he a secret  ally of the United States’ next great enemy?
40.32 -> The answer isn’t clear - and to find the  truth, we have to go back to the beginning.
43.86 -> Julius Robert Oppenheimer’s story begins in New  York City on April 22nd, 1904. He was born into a  
50.82 -> non-observant Jewish family. His mother worked as  a painter, while his father was an impressive man  
55.2 -> in his own right - a wealthy textile importer who  had immigrated to America from Prussia in 1888.  
60.72 -> The family would soon be joined by J. Robert’s  younger brother Frank, and they would move to  
65.34 -> an impressive apartment on the Upper West  Side. Between Ella Oppenheimer’s love for  
69.18 -> art and Julius’ wealth, it was no surprised  that the apartment was soon covered with some  
73.14 -> of the most famous works of art in the world  - including paintings by Picasso and Van Gogh!
77.7 -> But the family would ultimately  be known for science, not art.
81 -> As J. Robert and Frank began their elementary  studies they were sent to a prep school - but  
85.68 -> not just any prep school. In 1911, J. Robert  entered the Ethical Culture Society School - an  
91.08 -> experimental school founded by social reformer  Felix Adler. Its goal was not just to raise smart  
96.48 -> children, but children grounded in ethics who  would go on to do great things. It was part of a  
102.24 -> larger secular humanist movement that was gaining  momentum in education in the early 20th century,  
106.8 -> and it would heavily influence the lives of the  Oppenheimer sons. But while J. Robert would learn  
111.3 -> much about ethics in school, his interests lay in  academics. He would breeze through his studies,  
116.16 -> gaining a particular interest in mineralogy  - and of course, chemistry. He even skipped  
120.66 -> several grades, and by the time he was  18, he was ready to take his next step.
124.56 -> Because Oppenheimer was coming to Harvard.
126.96 -> Despite being derailed by a serious illness he  got while prospecting in Europe, which delayed  
131.88 -> his plans by a year, J. Robert Oppenheimer  was ready for the ivy league. However,  
135.96 -> while he was recovering, he spent time  in New Mexico - where he would fall in  
139.14 -> love with the Southwest. This was a region he  would come back to in the future, of course,  
143.04 -> but for now he was happy to return to New England.  While he gained a general education at Harvard,  
147.9 -> he aggressively sought advanced chemistry courses  and even sought to make up for the year he was  
152.58 -> delayed by taking extra classes. He was so  ambitious that he decided to switch to Physics  
157.56 -> for graduate school - and was admitted solely on  the basis of his independent studies, skipping  
162.24 -> multiple entry-level courses. In only three  years, he would graduate Harvard with honors.
167.1 -> But his education was just beginning.
169.14 -> Nearly dying in Europe didn’t deter  Oppenheimer from crossing the Atlantic  
173.46 -> once more - as he decided to attend Christ’s  College in Cambridge. While he was rejected  
177.96 -> by his initial choice of a laboratory mentor,  Ernest Rutherford, he decided to simply head  
182.28 -> to England anyway - and just try to hustle  his way into another internship while he was  
186.42 -> already there! He was ultimately accepted by  British Nobel laureate JJ Thomson, who found  
191.28 -> Oppenheimer’s mind sharp but his lab discipline  lacking. Oppenheimer was assigned a tutor to get  
196.44 -> him up to speed on lab procedures - something  he loathed. It would be a common pattern in  
201.3 -> Oppenheimer’s life - he was a genius, but one who  didn’t like to be told to do things the slow way.
205.86 -> But he also displayed a few dark tendencies.
208.56 -> Oppenheimer’s tutor Patrick Blackett was a  disciplined man - and only a few years older than  
213.72 -> Oppenheimer. The two clashed, and at one point  Oppenheimer doused an apple with noxious chemicals  
219 -> and left it for Blackett to eat. This nearly led  to Oppenheimer being placed on academic probation,  
223.92 -> but things were smoothed over. It wasn’t the  only time Oppenheimer displayed strange behavior  
229.08 -> patterns. The young scientist was obsessive about  his work, often neglecting his basic needs when he  
234.24 -> was obsessed with a puzzle. He smoked intensely,  forgot to eat, and once reportedly strangled a  
239.88 -> friend when the friend shared the news that he  was engaged! It would be the start of a life of  
244.86 -> psychological issues for Oppenheimer, but he was  unconcerned by the difficulties this would cause.
249.24 -> After all, as he once told his younger  brother, “I need physics more than friends”.
253.92 -> But even this challenging environment would  not prove enough for Oppenheimer’s curiosity  
258.24 -> and ambition, and he would soon head to one  of the world’s hubs for physics - Germany.  
262.38 -> He enrolled in the University of Gottingen in  1926, to study under the legendary Max Born.  
268.02 -> Often known as the father of quantum mechanics,  Born was a sought-after mentor who attracted  
272.7 -> some of the best minds in the world - including  German theoretical physicist Werner Heisenberg  
277.26 -> and Italian nuclear scientist Enrico Fermi.  Oppenheimer had finally found a place where  
282.78 -> he could be truly challenged, and he was  enthusiastic about his studies - maybe too  
287.22 -> enthusiastic. He would take over seminars with  his passionate rhetoric, and a group of students  
292.02 -> at one point threatened to boycott the class  unless Born managed to quiet Oppenheimer down.
296.4 -> But dark clouds were brewing.
298.8 -> Oppenheimer studied in Germany  at the height of the Weimar era,  
302.58 -> when Germany was becoming a post-war hub of  culture, industry, art, and science - albeit  
307.74 -> one struggling with a devastated economy after  the First World War. But intolerance was rising,  
312.96 -> and Oppenheimer no doubt felt it as a Jewish  man. No one knows what kind of Nazi oppresion  
318 -> he experienced during this time, but it didn’t  leave him inclined to stick around. He earned  
322.26 -> his doctorate at the young age of 23 in 1927,  but not before reportedly interrogating his test  
327.9 -> administrator. He and Born co-published a famous  paper, the Born-Oppenheimer Approximation, which  
333.66 -> presented a method for neglecting nuclear motion  in calculations without losing much accuracy.
338.46 -> And then, it was time for him to depart.
340.92 -> Oppenheimer had left America as an ambitious and  troubled student, and returned a famous physicist  
346.02 -> who was highly in demand. So in demand, that  there was soon a fight over exactly where he  
350.52 -> would land. The United States National Research  Council wanted him to join their team at CalTech,  
355.08 -> while Harvard wanted him back working for them.  Oppenheimer, not liking to be told what to do,  
359.94 -> predictability went down his own path -  and split his fellowship between the two  
364.02 -> universities on both coasts! While at CalTech, he  would become friends with fellow physicist Linus  
368.7 -> Pauling - but a potential affair between  Oppenheimer and Pauling’s wife brought an  
372.54 -> end to that. The two would never work together  again - not just because of personal disputes,  
377.04 -> but because Oppenheimer’s future was destined to  stay far away from Pauling’s pacifist beliefs.
381.78 -> Fate had a different plan for Oppenheimer.
384.3 -> He soon began work as a professor at  the University of California, Berkeley,  
387.84 -> but not before some more travels in Europe and  purchasing a ranch in New Mexico. As a professor,  
393.12 -> Oppenheimer was known to be eccentric and hard  to get to know. His students were notorious for  
397.68 -> becoming extremely invested in his classes, often  adopting his mannerisms and spending more time on  
403.2 -> his assignments than any other. He continued  to push the boundaries of physical science,  
407.22 -> often collaborating with the government.  In his personal life, he was known to be  
411 -> apolitical and disinterested in world affairs  at first. So invested in his own studies,  
415.92 -> he reportedly didn’t even learn about the Great  Depression until six months after it began.
420.78 -> But then, something changed.
422.58 -> By 1934, Oppenheimer had become more aware of  politics - and was particularly passionate about  
427.86 -> opposing the fascist tide sweeping Europe. As  the Nazis took power, Oppenheimer dedicated a  
433.14 -> portion of his salary to supporting German  scientists who wanted to escape Germany. He  
437.82 -> would also become involved in union affairs  and raise money for various left-wing causes.  
441.9 -> This led many people to wonder if he was becoming  another member of the US Communist Party, which  
447 -> was growing in support among academic circles  - but this accusation had little to no backing.
451.8 -> Oppenheimer was never much for romance,  either - but that was about to change.
456.12 -> Oppenheimer’s turn to the left coincided with him  getting involved with women who shared his views.  
461.34 -> First was Jean Tatlock, a daughter of a Berkeley  literature professor and radical journalist. The  
467.16 -> two had a short but passionate relationship - and  it would be less than a year later before he would  
471.72 -> meet Kitty Puening. Another young radical, she was  married when she had an affair with Oppenheimer,  
476.88 -> and quickly divorced her husband and took  off with the physicist. Looks like J.  
480.72 -> Robert Oppenheimer embraced more than one  type of chemistry during his Professor years!
484.98 -> And the new Katherine Oppenheimer would  be a key influence on her husband.
488.88 -> Katherine was much more than a  political activist - born in Prussia,  
492.84 -> she would become a renowned biologist and  botanist in her own right. She was also  
496.74 -> deeply involved in several radical groups.  She and Oppenheimer would have two children,  
500.58 -> but Oppenheimer’s issues with personal  relationships cropped up again - he would  
504.54 -> have affairs with Tatlock while married. This  meant he was essentially cheating on one communist  
509.4 -> with another - and this frequent contact with  members of the party would come back to haunt him.
513.96 -> Because he was about to undergo the  most critical job interview of his life.
517.68 -> As the Nazi party consolidated its control  over Germany and then launched World War II,  
522.66 -> Oppenheimer only became more dedicated to opposing  them. But his own government wasn’t exactly on his  
527.94 -> side either - the FBI opened a file on Oppenheimer  in 1941, chronicling all his contact with members  
533.82 -> of the Communist Party. While they didn’t  find that he engaged in any criminal conduct,  
538.26 -> they did find that he was a member of  multiple organizations they considered  
542.22 -> “Subversive” - including the now-mainstream  American Civil Liberties Union. Oppenheimer  
547.62 -> was not targeted by law enforcement, but he was  put on a list of potential targets for custodial  
552.42 -> detention in the event of a national emergency  - aka, if civil liberties were suspended!
558 -> But the government was about to need  him for a very different reason.
561.3 -> By October 1941, the US was still neutral, only  supplying the allies with the equipment they  
567 -> needed, but everyone knew that sooner or later the  US would come join the fray. The sneak attack on  
572.46 -> Pearl Harbor wasn’t on anyone’s mind, but it  was clear that the imperial ambitions of the  
576.78 -> Axis Powers would keep growing. So not only was  President Franklin Roosevelt planning for war,  
581.7 -> he was planning for the next big weapon -  an atomic bomb. National Defense Research  
586.44 -> Committee Chairman James B. Conant was put  in charge of the early phases - and he had  
590.82 -> previously been a lecturer at Harvard when  Oppenheimer was studying there. So he knew  
595.2 -> his old student had a mind that needed to be  on board with this plan if it was to succeed.
599.7 -> And soon, the project would  become vital to the US war plan.
603.36 -> When Oppenheimer was first brought on board,  he was tasked with doing neutron calculations.  
608.1 -> While Oppenheimer was definitely working  on the building blocks of an atomic bomb,  
611.88 -> it was all very theoretical - and he threw himself  into it with his typical zeal for physics puzzles.  
617.04 -> Security wasn’t nearly as tight at that point, and  he even shared many of his theories with students  
621.96 -> at Berkeley. But now, the US was at war, and  in June 1942 the Manhattan Project was founded.  
628.08 -> The scientific efforts were transferred to the  military, and Oppenheimer was chosen to head the  
632.7 -> project. This was an odd choice for many people -  Oppenheimer didn’t have a Nobel Prize, didn’t have  
638.28 -> any background in the military, and was seen as a  theoretical genius without practical applications.  
643.2 -> But the new leader of the military division,  Brigadier General Leslie Groves, was steadfast  
649.14 -> in his choice - defending Oppenheimer against  concerns that he was a political liability.
653.58 -> And this would bring Oppenheimer  back to his second home.
656.82 -> While the Manhattan Project was still in its early  stages, everyone knew that their final goal was to  
662.04 -> set off an atomic bomb. This would require a safe  location far away from any nearby cities - and  
667.86 -> that called Oppenheimer to New Mexico. They took  over the site of a private school near Santa Fe,  
672.72 -> and the Los Alamos Ranch School became the  Los Alamos Laboratory. While this was a very  
677.76 -> isolated location, with poor water supply and  few road connections, the government went to work  
682.44 -> building the infrastructure required for the base.  With the military taking charge, the scientists  
687.42 -> involved were expected to be commissioned  into the military. There was just one problem.
691.86 -> J. Robert Oppenheimer was NOT military material.
695.58 -> The problem wasn’t that he would likely argue  constantly with his commanding officer - it  
699.96 -> was that he was underweight and had a chronic  cough due to past bouts of tuberculosis. This,  
704.88 -> along with several other scientists  objecting to being commissioned,  
707.76 -> led to a compromise where Los Alamos would be  operated by the University of California under  
712.2 -> the supervision of the War Department,  and the project soon grew by leaps and  
716.4 -> bounds - with several thousand people being  involved in development over the years!
720.54 -> And they werem’t all just from  the United States, either.
723.9 -> Many German scientists who defected joined the  project, and they brought with them intelligence  
728.82 -> from Nazi Germany. Hitler was known for his  grandiose plans and was just as ambitious when  
734.1 -> it came to weapons as the Americans. It was  well known that he wanted a nuclear bomb of  
738.42 -> his own - but no one knew how far along the Nazi  efforts were. It was only after the war that it  
743.4 -> was found they were nowhere near the Americans,  but this caused a great sense of urgency in the  
747.9 -> Manhattan Project, and some additional  projects were proposed. A plan to poison  
752.34 -> German food supplies with radioactive material  was rejected - not because of ethical reasons,  
757.62 -> but because the scientists believed that it  couldn’t be done on a large enough scale.  
761.16 -> And a Plutonium-powered gun nicknamed “Thin  Man” was developed, but ultimately trashed  
766.02 -> because reactor-produced plutonium was found to  have too high a concentration for use in a gun.
771.12 -> Which meant there was only  one project left to focus on.
774.3 -> Oppenheimer shifted his focus to an implosion-type  weapon that would compress the explosive material  
779.76 -> and be delivered via a simple device. This  was the bomb that would become Little Boy,  
784.56 -> the very first nuclear bomb ever dropped in  combat. But first, they needed to make sure  
789.36 -> it worked. The final design was delivered  on February 28th, 1945. As it became clear  
794.94 -> the government would actually achieve their  goal, commissions were formed to determine  
798.84 -> whether it would eventually be used in combat  and how it would be handled after the war.
802.98 -> But first, they needed to make sure it worked.
805.56 -> It was July 16th, 1945, and years of hard work  were about to come to a close. The scientists had  
811.74 -> completed the first nuclear bomb prototype, and it  would be detonated deep in the New Mexico desert.  
816.54 -> The site was nicknamed Trinity, and Oppenheimer  was one of the many scientists present to see  
821.22 -> their experiments come to fruition - or result  in shocking failure. Oppenheimer was accompanied  
826.26 -> at the test not just by military officials - but  by his brother, Frank, now an acclaimed scientist  
831.06 -> in his own right. No one knew what would happen  when the bomb went off. Maybe the device would be  
835.74 -> a dud, or maybe it would be all too successful -  creating a devastating explosion that would not be  
840.36 -> contained. But Oppenheimer no doubt was confident  - he had never seen a puzzle he couldn’t crack.
845.64 -> But even he wasn’t prepared  for what he was about to see.
848.64 -> As the last seconds ticked by  and the announcer shouted “Now!”,  
852.12 -> the bomb went off and there was a massive burst  of light. This was followed seconds later by  
857.04 -> a deep roar as the sound of the explosion  hit them. Oppenheimer reportedly relaxed,  
861.84 -> the fear of failure leaving him. According to  Frank, his first words after were “I guess it  
866.46 -> worked” - a suitably practical response for  a man of science. But in the years to come,  
871.26 -> Oppenheimer would admit very different words  came to mind. The Bhagavad Gita phrase “Now I  
876.3 -> am become Death, the destroyer of worlds” flowed  into his mind as the enormity of the moment came  
881.28 -> over him. The deadliest weapon in human history  had just been tested- and he was its creator.
886.86 -> But now it was out of his hands.
888.9 -> Oppenheimer had little regrets at first about  his role in designing the bomb, and hoped it  
893.4 -> would help to eliminate the despicable Hitler.  There was just one problem - the war in Europe  
897.54 -> was over! Nazi Germany had been defeated through  the efforts of the Allies and the Soviet Union,  
902.28 -> and Germany was currently under military  occupation. But the war with Japan was  
907.14 -> still raging on - and the United States was  eager to test their new weapon in combat. As  
911.58 -> Japan had still not surrendered and plans  were underway to mount a ground invasion,  
915.54 -> it was determined to instead drop the first  bomb, Little Boy, on the infrastructure-heavy  
920.64 -> city of Hiroshima. It devastated the  city and killed over 100,000 people.
924.96 -> But the US wasn’t finished yet.
927.06 -> It was only days later when a second larger  bomb was dropped over Nagasaki, and Japan  
931.38 -> surrendered soon after. But while the nuclear  scientists were happy to see the US triumph,  
936.06 -> many were horrified by this - seeing the second  bombing as unnecessary overkill. Oppenheimer in  
941.46 -> particular was haunted by his role in the  Manhattan Project, even as the war ended  
945.24 -> and the boys came marching home. It was a few  months later when he was granted a meeting with  
949.32 -> President Truman and expressed the opinion that  felt like he had blood on his hands. Truman did  
954.18 -> not respond well, seeing it as an insult against  the President’s call to drop the bomb. He kicked  
958.98 -> Oppenheimer out of the White House - but still  awarded him a Medal for Merit the following year.
963.12 -> And now, a new era would begin  for J. Robert Oppenheimer.
966.78 -> The Manhattan Project was highly classified  through the war, but the bombings of Hiroshima  
971.28 -> and Nagasaki made it all very clear. The  government declassified many of the details in  
975.54 -> the year after the war - including the identity  of the man who made it possible. And suddenly,  
980.28 -> Oppenheimer was the one thing he never expected to  be - a celebrity. He appeared on magazine covers,  
985.8 -> and found just about everyone seeking his opinion.  The problem was - the government might not always  
990.6 -> like his opinion. He started advocating  for international control of nuclear arms,  
995.04 -> to prevent an arms race. He wanted more power  to go to the newly-formed United Nations.
999.72 -> And so J. Robert Oppenheimer’s time with  the government would come to an awkward end.
1004.34 -> He returned to teaching, but found he couldn’t  go back to his old habits. Instead, he took up a  
1009.2 -> position as the head of the Institute for Advanced  Study in Princeton - an ambitious institution that  
1014.12 -> played host to some of the greatest minds of the  era, including Albert Einstein. He finally had a  
1018.62 -> setting that could challenge him again - and it  didn’t hurt that it came with accommodations,  
1022.22 -> including a 17th-century mansion that came  with servants and allowed him to indulge in  
1026.72 -> his parents’ passion for collecting  artwork. Now that the war was over,  
1029.96 -> Oppenheimer was able to return to  theoretical work, his true passion.
1033.62 -> But it wouldn’t be long before  the government came calling again.
1036.98 -> In the year after the war, the US wanted to avoid  an arms race - and to keep the US monopoly over  
1042.26 -> nuclear power. Oppenheimer was appointed to  a commission to determine global standards  
1046.7 -> for nuclear power, and a plan was developed  to oversee enforcement - including requiring  
1051.44 -> inspections of other countries’ resources. This  was rejected by the Soviets, and the arms race  
1056.42 -> was on. Oppenheimer would soon be appointed as  head of the new Atomic Energy Commission, helping  
1061.22 -> to determine policy and ensure safety standards.  But it soon became clear he was out of step with  
1066.5 -> the government - recommending restraint, as the  government plowed towards a full-on arms race.
1071.24 -> The Soviets tested their first atomic bomb in  1949, and it would be all downhill from there.
1076.46 -> The government wanted more and stronger  nuclear weapons - including the first  
1080.78 -> hydrogen bomb. This thermonuclear weapon  would dwarf the previous bombs in power,  
1084.92 -> and Oppenheimer strongly recommended  against proceeding with it. Not only  
1088.64 -> were the human casualties horrifying to  him, but he knew this would cause an arms  
1092.12 -> race that would potentially endanger the  survival of the human race. Oppenheimer  
1096.5 -> convinced the commission to reject the plans  - and then they were overruled by Truman.
1100.76 -> He would stay involved, but  it was clear Oppenheimer was  
1103.28 -> no longer in charge of the US nuclear program.
1105.32 -> With his battle to stop the arms race lost,  Oppenheimer shifted his focus to minimizing  
1110.12 -> the impact. He wrote reports on the dangers  of nuclear fallout, and helped to develop  
1114.38 -> plans for the first nuclear alert system and  air defense program. He worked with the State  
1118.82 -> Department on global disarmament, attempting to  prevent thermonuclear testing. But it was clear  
1123.38 -> the military was calling the shots now, and the  Cold War with the Soviet Union was in full swing.
1128.06 -> And as the Cold War ramped up, so did suspicion.
1130.94 -> Oppenheimer was still highly influential, and was  having a major impact in terms of making people  
1136.1 -> aware of the dangers of the weapons he had helped  create. That gained him a lot of enemies - not  
1141.08 -> just in the military, but in other branches of  the government. They included J. Edgar Hoover,  
1145.4 -> the ambitious head of the FBI, who had been  trailing Oppenheimer and investigating his  
1149.72 -> ties to Communists since before the war.  Hoover was convinced Oppenheimer was a  
1154.1 -> covert member of the party - and clearly, the  fact that Oppenheimer didn’t want America to  
1158 -> have the biggest and deadliest bombs possible  meant that he was in league with the Soviets.
1162.14 -> And now, Oppenheimer’s  moment of truth had arrived.
1164.84 -> Few things were more feared in the early  days of the Cold War than a summons from  
1168.98 -> the House Un-American Activities Committee -  and in June 1949, it was Oppenheimer’s turn.  
1174.14 -> He was questioned by the House committee about  his links to the Community Party USA - including  
1179 -> the fact that many of his mentors and  students had affiliations to the party.  
1182.36 -> He maintained that he never belonged to the  party, but his brother Frank admitted he was  
1186.56 -> affiliated - and that led to him losing his job  at the University of Minnesota and being thrown  
1191.42 -> out of the Physics community. But J. Robert  Oppenheimer had escaped mostly unscathed.
1196.28 -> For now.
1197.06 -> If there was one thing J. Edgar Hoover hated,  it was losing a match with a target. He would  
1202.4 -> wait several more years, but in November 1953,  Hoover received a letter claiming that Oppenheimer  
1207.56 -> was not only a communist - but an agent of the  Soviet Union. Things moved quickly after that,  
1212.36 -> as Oppenheimer’s security clearance was suspended  and he was told to resign. Oppenheimer refused  
1217.34 -> demanding a formal hearing instead. A secret  hearing held in 1954 saw no actual proof of  
1222.98 -> Oppenheimer not being loyal to the United  States, but many officials reported on his  
1226.88 -> anti-nuclear opinions and odd behavior, and in  the end the government got what they wanted.
1231.56 -> While Oppenheimer was never prosecuted, he  was essentially done in government work.
1235.94 -> Oppenheimer testified freely about  his affiliation with party members,  
1239.48 -> to the point where it bordered on “naming  names”, but it wasn’t enough to save his  
1243.56 -> role in the government. Most historians believe  he at least had sympathies for the communists,  
1247.94 -> but never acted on them beyond affiliations  with American leftists. In the years  
1252.14 -> after losing his government credentials,  Oppenheimer seemed to slip into retirement,  
1255.98 -> spending time on the US Virgin Islands. But  eventually, he would return to advocacy,  
1260.48 -> campaigning against dangerous science, but he  kept a low profile in the anti-nuclear movement.
1265.34 -> But his last act was coming  sooner than anyone knew.
1268.4 -> Oppenheimer was eventually welcomed  back in some form by the government,  
1271.94 -> being given an award by John F.  Kennedy. But only a few years  
1275.6 -> later he would be diagnosed with throat  cancer. After two years of treatment,  
1279.2 -> he passed away in February 1967 at age 62. His  wife would follow him only five years later.
1285.86 -> And few men left a more complicated legacy.
1289.1 -> During the latter days of his life, Oppenheimer  was rejected by many as a communist sympathizer.  
1294.32 -> Today, anti-war activists often reject him as  the man who unleashed the nuclear demon. His  
1299.36 -> loyalties were complicated, but there is no  evidence he ever aligned with enemies of the  
1303.5 -> United States or compromised its secrecy.  He created the nuclear bomb - and was then  
1308.24 -> horrified by it. Today, Oppenheimer may be best  understood as a man who would not rest until his  
1313.4 -> questions were answered - only to see that  some genies can’t be put back in the bottle.
1317.42 -> For more on Oppenheimer’s legacy, check out “50  Facts About Nuclear Weapons You Didn’t Know”,  
1322.52 -> or watch “US Plans for a Nuclear Attack”  for the Cold War worst-case scenario.

Source: https://www.youtube.com/watch?v=4b4B6qrDPdI