National Museum of Nuclear Science & History
B. D. Manchester worked for the Roane-Anderson Company.
Paul Numerof (1922-2013) was an American chemist. In his early years, Numerof studied at Temple University.
James Jensen was a machinist at Hanford, Washington from September 1944 to the end of the war. Jensen's security clearance allowed him to machine parts and complete various tasks for the maintenance of the nuclear piles.
Fain worked in the United States Engineer District Office.