National Museum of Nuclear Science & History
John Raper worked for Clinton Laboratories at the X-10 Reactor.
Asa Swain worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Claude E. McLenon served as a technical sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Big Stink, and he and his crew were later reassigned to Luke the Spook.
David H. Frisch was an American physicist. He worked on the Manhattan Project at Los Alamos, working with the Van de Graaff long tank accelerator to measure neutron cross sections.