National Museum of Nuclear Science & History
R. E. Stapleton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ruth Hoffberg was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Mosely worked in the 200 West Area at Hanford during the Manhattan Project.
Snyder worked at the 300 Area at Hanford during the Manhattan Project.