National Museum of Nuclear Science & History
E. H. Frye worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. R. Pinepuks worked for the Roane-Anderson Company.
James Gordon was an electrical engineer working as a civilian contractor for the DuPont Company at the Hanford, Washington site for the Manhattan Project.
Robert Stang served in the Army at Los Alamos during the Manhattan Project.