National Museum of Nuclear Science & History
Graham worked in the United States Engineer District Office.
Nella Fermi Weiner (1931-1995) was an artist and educator, and the daughter of Nobel Prize-winning physicist Enrico Fermi and author Laura Fermi.
Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.