National Museum of Nuclear Science & History
Allen P. McMahan served in the 320th Troop Carrier Squadron.
O. S. Loud worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Henry Barwick worked as a plumber, pipefitter, and steamfitter during the building of the Y-12 plant at Oak Ridge.
McDonald worked in the 200 West Area at Hanford during the Manhattan Project.