National Museum of Nuclear Science & History
Graydon Whitman arrived at Oak Ridge in March 1944, where he began work at the Y-12 separations facility.
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.
Grace Thompson was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
