National Museum of Nuclear Science & History
Rife worked for Stone and Webster Engineering Corporation.
Ralph Bane was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
T. W. Hungerford, Jr. worked for Clinton Laboratories at the X-10 Reactor.
R. A. Holmes worked for the Westinghouse Electric Company.
Lucien Nerman was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.