Edward Teller and J Robert Oppenheimer always had difficult dealings, but Teller's testimony against Oppenheimer led to long ...

Christopher Nolan's Oppenheimer follows its titular subject — before & after he created the atomic bomb. We break down the ...

In 1953, at the height of U.S. anticommunist feeling, Oppenheimer was accused of having communist sympathies, and his security clearance was taken away. He had, in fact, had friends who were ...

temporarily suspended Robert Oppenheimer's security clearance. In a long letter, the General Manager of the AEC explained why. He claimed that the wartime scientific director of the atomic bomb ...

8. He had his security clearance revoked Eventually, Oppenheimer had his security clearance taken away on the ground of past associations with communists. “The circumstances that lead to that ...