Do we like them?

Do we like J. Robert Oppenheimer?

Our score: 6 out of 10. A man who did real, history-shaping work and was treated unfairly, but who also admitted a lie to security officers and left a heavy legacy.

Oppenheimer was born in New York in 1904, the son of German Jewish immigrants who had made their money importing textiles. He finished at Harvard young and had a doctorate from Germany by 23. In 1942 the US Army asked him to run the secret lab where the bomb would be built, and he suggested the Los Alamos site that became the laboratory.

The Trinity test went off on 16 July 1945, and the reaction afterwards is the part people argue about. According to National Geographic, colleagues cheered on the night of the Hiroshima bombing and he said his only regret was that the bomb wasn't ready to use against Germany. The scientists were later horrified by the civilian deaths, and he went on to write about the limits of scientific and technical prowess as a basis for national safety.

The scandal that defined him came in 1954, when the Atomic Energy Commission pulled his security clearance during the anti-communist panic. The board found him “completely loyal”, but the commission's majority still called him a security risk. The sticking point was the Chevalier incident: in 1943 he told an Army security officer a story about approaches for Soviet-bound information that he later admitted was a fabrication to protect his friend. Commissioner Henry Smyth, who dissented, called that “admitted lying” and “inexcusable”, though he argued it was an isolated mistake made eleven years earlier.

On the harm check, nothing we read shows him demeaning women, LGBTQ+ people, migrants or people of colour, or pushing conspiracy theories, and the record on those questions is thin, so we won't pretend otherwise. The big mark against the legacy is the weapon itself and what it did to the people of Hiroshima and Nagasaki. That is a question about history and war, not a pattern of campaigning against a group, so it doesn't fail him here.

The unfair part is the way he was treated. In December 2022 Energy Secretary Jennifer Granholm vacated the 1954 decision, citing “the bias and unfairness of the process”, and the Department said it was a flawed process that broke the Commission's own rules. Biographer Kai Bird called it “a travesty, a black mark on the honor of the nation”. Scientists had lobbied for decades to clear his name.

The good-person test is where it gets messy. He admitted fabricating a story to protect a friend, which is loyal in one way and dodgy in another, and it cost him dearly later. He led thousands of people at Los Alamos to a result most of them believed was necessary for the war, and he spent his later years arguing about the limits of the very thing he made. It's a complicated record, not a villain's.