National Museum of Nuclear Science & History
Cheney worked in the United States Engineer District Office.
Harold Hasenfus was part of the Special Engineer Detachment during the Manhattan Project and worked at the University of Chicago's Metalurgical Laboratory and at the gaseous diffusion plant in Oak Ridge.
Neal Vance was a staff worker at Los Alamos during the Manhattan Project.
N. W. Kemper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
