National Museum of Nuclear Science & History
Norene Mann was a secretary at the University of Chicago Met Lab. She worked for Nobel laureate James Franck, but often also acted as a secretary for Leo Szilard.
L. Krug worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Robert Traver was a staff worker at Los Alamos during the Manhattan Project.
Dorothy Isgett worked for the Tennessee Eastman Corporation at the Y-12 Plant.