National Museum of Nuclear Science & History
H. W. Caldwell worked for the Edenfield Electric Company.
T. H. Coulter worked for Clinton Laboratories at the X-10 Reactor.
J. E. Southerland worked for the United States Engineer District Office.
J. J. Combes worked for the Kellex Corporation at the K-25 Plant.
Ruby Munroe was a staff worker at Los Alamos during the Manhattan Project.