National Museum of Nuclear Science & History
O. R. Volk worked for Clinton Laboratories at the X-10 Reactor.
John C. Hansen served as a Master Sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Laggin’ Dragon.
Myron Weigle was a Technical Sergeant at Los Alamos during the Manhattan Project.
Michael Cefola was an American chemist and a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Earl Schilt worked for the United States Engineer District Office.