National Museum of Nuclear Science & History
Marvin Marks served in the 603rd Air Engineering Squadron.
Frederick D. Kopka served in the 1027th Air Material Squadron.
David Greenglass (1922-2014) was a machinist and member of the Special Engineer Detachment who engaged in espionage activities for the Soviet Union at Los Alamos during the Manhattan Project.
Frederick Trapnell was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.