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.
Hinkson worked at the 300 Area at Hanford during the Manhattan Project.
Carruthers worked in the United States Engineer District Office.
P. G. Elliott worked at the 200 West Area at Hanford during the Manhattan Project.
