National Museum of Nuclear Science & History
Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.
William Ogle (1918-1984) was an American physicist. Ogle was born in Los Angeles. He studied at the University of Nevada before going on to earn an M.
Charles Humphries worked for the Tennessee Eastman Corporation at the Y-12 Plant.