National Museum of Nuclear Science & History
Henry Barwick worked as a plumber, pipefitter, and steamfitter during the building of the Y-12 plant at Oak Ridge.
Grim worked for Stone and Webster Engineering Corporation.
G. E. Fairchild worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arnold Feldman started college at Penn State when he was 16 and graduated with a degree is physics. He was drafted into the Army and was doing his basic training in Louisiana, when his sergeant told him he was going to New York City.