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.
C. A. Rolander worked for the United States Engineer District Office.
Glenn Volk was a staff worker at Los Alamos during the Manhattan Project.
J. J. Allinson worked for the Kellex Corporation at the K-25 Plant.