Today I Learned (TIL)

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TIL that during WWII, 14,700 tons of Silver loaned from the US Treasury were used for the circuitry of the Manhattan Project, because there wasn't enough copper due to war-time shortages. All but ... (www.y12.doe.gov)

submitted 3 months ago by bot@lemmit.online to c/todayilearned@lemmit.online

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The original was posted on /r/todayilearned by /u/WARROVOTS on 2025-06-07 03:42:21+00:00.

Original Title: TIL that during WWII, 14,700 tons of Silver loaned from the US Treasury were used for the circuitry of the Manhattan Project, because there wasn't enough copper due to war-time shortages. All but "thirty six thousandths of one percent" were returned to the US Treasury by June 1st, 1970.

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