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1h 13min, dec 31, 1946 y - Manhattan Project

Description:

Who: America, Britain, and Canada
Where: Oak Ridge, Tennessee
Why: To develop weapons
Significance: A research and development undertaking during World War II that produced the first nuclear weapons.

Added to timeline:

10 months ago
0
0
72
WWII

Date:

1h 13min, dec 31, 1946 y
Now
~ 71 years ago
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