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7 St. 11 Min, 19 Jul 1939 Jahr - Szilard and Wigner get Einstein to write a letter to Roosevelt to warn him about the discovery of fission in Berlin. Einstein also tells Roosevelt that Germany appears to be hoarding their stores of uranium, a clue that they could already be developing a bomb.

Zugefügt zum Band der Zeit:

10 Jan 2018

Datum:

7 St. 11 Min, 19 Jul 1939 Jahr
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~ 84 years ago