National Museum of Nuclear Science & History
Harry Blaustein worked for the Roane-Anderson Company.
William P. Evans served in the 1st Ordnance Squadron.
Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Henry Barwick worked as a plumber, pipefitter, and steamfitter during the building of the Y-12 plant at Oak Ridge.
