National Museum of Nuclear Science & History
Charles Robinson was a site engineer at Los Alamos during the Manhattan Project.
L. P. Riordan worked for Clinton Laboratories at the X-10 Reactor.
William Cavin was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Roger Fulling began working with the DuPont Company in 1934. During World War II he was a division superintendent in DuPont's War Construction Program.