National Museum of Nuclear Science & History
Clark Royer worked for the United States Engineer District Office.
Celia Szapka Klemski was working as a secretary for the State Department in Washington, DC when she was transferred to Manhattan to work on the Manhattan Project in 1942.
F. C. Liepman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Herman Craft worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harriet Peterson was a nurse at Los Alamos during the Manhattan Project.