National Museum of Nuclear Science & History
Robert JS Brown was a member of the Special Engineer Detachment at Los Alamos. He worked under Don Hornig on the electrical aspects of detonation for the plutonium bomb.
Louis B. Allen served as a Second Lieutenant in the 393rd Bombardment Squadron. He was the bombardier regularly assigned to the B-29 Strange Cargo.
Charles Fingland worked for the Kellex Corporation at the K-25 Plant.
J. E. Parnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.