National Museum of Nuclear Science & History
P. D. Simpson worked for the Poe Piping & Heating Company.
Alexander Scott was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. W. Hitch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Earl Smith worked for the H. K. Ferguson Company.
Vera Williams was in charge of the housing office at Los Alamos during the Manhattan Project. The wife of physicist John Williams, she also helped organize a maid service to help with housework and childcare.