National Museum of Nuclear Science & History
Eva Roberts was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
John C. Pringle served in the 603rd Air Engineering Squadron.
Duillio DiCostanzo worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Bowman worked at the 100-B and 100-F Area at Hanford during the Manhattan Project.
D. G. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.