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2 авг 1939 г. - Leo Szilard envia una carta al Presidente Roosevelt

Описание:

Szilard escribió una carta para el Presidente, se apoyó en el fisico Albert Einstein para firmar la carta y comunicarle que tenían los medios para crear un arma mas poderosa que las normales.

Добавлено на ленту времени:

4.7 Objeto 4 Tarea Final

ByLydia Delgado
7 дек 2018
0
0
254

Дата:

2 авг 1939 г.
Сейчас
~ 84 г назад

Изображения:

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