National Museum of Nuclear Science & History
Robert E. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Peter Korzaan served the Manhattan Project in the Provisional Engineering Detachment (PED) at Los Alamos from 1945 to 1946.
Carroll worked for Stone and Webster Engineering Corporation.
E. C. Manners worked for Clinton Laboratories at the X-10 Reactor.