National Museum of Nuclear Science & History
Gunhild Swanson was a staff worker at Los Alamos during the Manhattan Project.
Mary Schulze was a staff worker at Los Alamos during the Manhattan Project.
Ledbetter worked in the 200 East Area at Hanford during the Manhattan Project.
Thomas Cowley was a Military Policeman assigned to Post Security at Los Alamos, New Mexico during the Manhattan Project.
