National Museum of Nuclear Science & History
Hallie Perry was an electrician at Oak Ridge, Tennessee for the Watson-Flagg Engineering Company from 1943 to 1945.
E. E. Sterner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lester Bennett worked for the Kellex Corporation at the K-25 Plant.
Mary Schulze was a staff worker at Los Alamos during the Manhattan Project.