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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

ByLucy Williscroft
2 Oct 2018
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300

Date:

sep 23, 1945
Now
~ 80 years ago
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