Jasper Brown Jeffries
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Jasper Brown Jefferies (April 15, 1912 - July 16, 1994) was an African American physicist, one of the few African Americans to work on the Manhattan Project.[1] [2]
Jasper Brown Jefferies (April 15, 1912 - July 16, 1994) was an African American physicist, one of the few African Americans to work on the Manhattan Project.[1] [2]