National Museum of Nuclear Science & History
R. O. worked for Clinton Laboratories at the X-10 Reactor.
Betty Gaevada was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. E. Stone worked for Clinton Laboratories at the X-10 Reactor.
Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.