When Leslie Groves took the lead on the Manhattan Engineer District, he became the head of the research that would create the atomic bomb. His office? Two small rooms in the New War Department Building. #DCHistory https://t.co/OGWjb0qRch When Leslie Groves took the lead on t…
— Kenneth Samson (@PangurBanC) Apr 22, 2022
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April 22, 2022 at 01:33PM
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