National Museum of Nuclear Science & History
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.
Lester Coleman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Shoemaker was a staff worker at Los Alamos during the Manhattan Project.
Grace Wallace worked for the United States Engineer District Office.
