National Museum of Nuclear Science & History
M. O. Swanson worked for the United States Engineer District Office.
William Cowart was a design engineer with the Special Engineering Detachment for the Manhattan Project at Los Alamos, New Mexico.
T. H. Coulter worked for Clinton Laboratories at the X-10 Reactor.
E. L. Forbes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. M. Thomas worked for the United States Engineer District Office.