National Museum of Nuclear Science & History
R. O. worked for Clinton Laboratories at the X-10 Reactor.
B. L. Brown worked for the Fercleve Corporation.
Donald O. Cole served as a corporal in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Joseph Levinger was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
