National Museum of Nuclear Science & History
Gibson worked in the United States Engineer District Office.
William Pickel worked for the Western Union Telegraph Company.
R. R. Kegarise worked for the Kellex Corporation at the K-25 Plant.
Theodore “Ted” Hall (1925-1999) was an American physicist and an atomic spy who passed along detailed information about the implosion-type “Fat Man” bomb and several processes for purifying plutonium to the Soviet Union.
