National Museum of Nuclear Science & History
H. H. De Foe worked for the Roane-Anderson Company.
John worked at Los Alamos during the Manhattan Project, as Enrico Fermi‘s bodyguard. He moved with his wife and daughter to Los Alamos in 1943.
Fred Utzman worked for the Edenfield Electric Company.
D. W. King worked for the Tennessee Eastman Corporation at the Y-12 Plant.