1 agos 1942 anni - Manhattan Project established in the US
Descrizione:
The US sets up the Manhattan Project to develop the first nuclear weapon. It eventually employs more than 130,000 people and costs US$2 billion ($25 billion in 2012 dollars).Aggiunto al nastro di tempo:
Data:
1 agos 1942 anni
Adesso
~ 83 years ago