National Museum of Nuclear Science & History
Mario A. Litterio served as a PFC in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Full House.
Joe M. Massengill served in the 603rd Air Engineering Squadron.
Mary Lanahan was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
DeRenzis worked in the United States Engineer District.
