National Museum of Nuclear Science & History
W. J. Carroll worked for the Roane-Anderson Company.
Chemist Orville Hill joined the Met Lab at the University of Chicago in May of 1942, three months after it was created.
Harding worked at the 300 Area at Hanford during the Manhattan Project.
George L. Arnold served in the 393rd Bombardment Squadron.
William W. Atterson lived in Oak Ridge Tennessee and worked at the Y-12 plant where he was in charge of keeping the machine’s working and making sure the work place was running smoothly.