National Museum of Nuclear Science & History
Samuel Smith was a staff worker at Los Alamos during the Manhattan Project.
F. E. Clark worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dana Mitchell was an American physicist. He was in charge of procurement for the physics department at Columbia University during the first year of the Manhattan Project.
W. D. Moorehead worked for the Tennessee Eastman Corporation at the Y-12 Plant.