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13 abr 1939 año - World War 2 starts and Albert Einstein warns President Roosevelt that Germany might build an atomic bomb. He then recommends nuclear research
Añadido al timeline:
Comparative Timeline on Thomas Edison and Albert Einstein
By
Joshua Butcher
7 feb 2019
0
0
1155
fecha:
13 abr 1939 año
Ahora mismo
~ 86 years ago
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