National Museum of Nuclear Science & History
Joyce Peterson worked in the Y-12 Plant at Oak Ridge, Tennesse for the Tennessee Eastman Company from 1943 to 1945.
Floyd J. Ritchie served in the 1027th Air Material Squadron.
James H. Murphy served in the 1395th Military Police Company, Aviation.
Jay Wechsler enlisted in the Army in 1943 and spent several months at Oak Ridge working as an Army construction engineer, In the winter of 1943, he was suddenly transferred to Los Alamos, where he began working directly with Otto Frisch.