National Museum of Nuclear Science & History
J. J. Donovan worked for the H. K. Ferguson Company.
Harold Evans was an American chemist. Evans was born in 1907 in Brazil, Indiana. He received a B.S. and an M.
Julius Ashkin was an American physicist. Ashkin was born in Brooklyn, New York on August 23, 1920. He received a Ph.
Earnest C. Parsons served in the 603rd Air Engineering Squadron.
Mary Kelly was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.