National Museum of Nuclear Science & History
J. H. Marsh worked for the Kellex Corporation at the K-25 Plant.
F. B. Vaughn worked for Clinton Laboratories at the X-10 Reactor.
Kirby Ross served in the 393rd Bombardment Squadron.
Bushea worked at Los Alamos during the Manhattan Project.
Anna Barbic was a laboratory assistant in the the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.