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sep 23, 1945 - Manhattan Project
Description:
Manhattan Project - secret U.S. government project to develop the first atomic bomb. American scientist J. Robert Oppenheimer was the research director on the project
Added to timeline:
USA timeline
By
Lucy Williscroft
2 Oct 2018
0
0
300
Date:
sep 23, 1945
Now
~ 80 years ago
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