Einstein, of course, didn’t think America was Nazi Germany and he didn’t believe Oppenheimer needed to flee. But he was truly alarmed by McCarthyism. In early 1951 he wrote his friend Queen Elizabeth of Belgium that here in America, “The German calamity of years ago repeats itself: People acquiesce without resistance and align themselves with the forces of evil.” He now feared that by cooperating with the government’s security board, Oppenheimer would not only humiliate himself but would lend legitimacy to the whole poisonous process. Einstein’s instincts were right—and time would demonstrate
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