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1 jan 1942 ano - The Manhattan Project

Descrição:

The Manhattan Project is formed to secretly build the atomic bomb; Los Alamos, New Mexico, is selected as
the site
H.M. Parker shows that a radiation dose of 4 Roentgens/day is hazardous to humans.
The world's first nuclear reactor is activated Oak Ridge, Tennessee.

Adicionado na linha do tempo:

Radiation Timeline

ByJayden
10 jun 2018
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Data:

1 jan 1942 ano
Agora
~ 83 years ago
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