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Biography · Science & Inventions

Jasper Brown Jeffries

1921–1994

United States

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Biography

Jasper Brown Jeffries (April 15, 1912 - July 16, 1994) was an African American physicist, one of the few African Americans to work on the Manhattan Project.

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Biography text · CC BY-SA 4.0 · Source checked 2026-10-13

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