National Museum of Nuclear Science & History
R. W. Engels worked at the 300 Area at Hanford during the Manhattan Project.
John Dam worked for Clinton Laboratories at the X-10 Reactor.
Jackson M. Clement served in the 393rd Bombardment Squadron.
B. Roswell Russell worked at the Metallurgical Laboratory in Chicago during the Manhattan Project. He was one of seventy signers of the Szilard Petition.
