National Museum of Nuclear Science & History
John D. Hopper served as a civilian in Project Alberta.
Myron Weigle was a Technical Sergeant at Los Alamos during the Manhattan Project.
Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.
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.
