But Oppenheimer vehemently—and repeatedly—denied ever being a member of the party or “a Communist Party unit.” Sometimes his denials were under oath. Who was telling the truth: Robert ...

J. Robert Oppenheimer first met Haakon Chevalier in 1937 (via Broad). At that time, the men both worked at the University of California, Berkeley, with Oppenheimer working in the physics ...

We dive into the profound regret that J. Robert Oppenheimer felt about his involvement in the creation of the atomic bomb. India has agreed to cut tariffs 'way down', declares Trump Nasdaq joins ...

The question of his true loyalties rang alarms 80 years ago as the Federal Bureau of Investigation probed Oppenheimer’s Communist past — and is now — surprisingly — gaining new attention.

She met Frank Oppenheimer, younger brother to J. Robert Oppenheimer, during her college days and eventually married him in 1936. Both Frank and Jackie joined the American Communist Party against ...

A biographer of Robert Oppenheimer explains how he uncovered the likely truth about his membership in a secret communist unit.

Robert Oppenheimer (1904-1967), American physicist, Director of the Manhattan project. Undated photograph, standing before blackboard, holding pipe. Credit - Bettmann Archive/Getty Images ...