National Museum of Nuclear Science & History
A. C. Richards worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. J. Jackson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Harrison was an engineer in the Special Engineering Detachment (SED) in Oak Ridge, Tennessee from August 1944 to August 1945.
Helen R. Hughes was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
