National Museum of Nuclear Science & History
Barnett worked in the United States Engineer District.
Hamilton worked at the 300 Area at Hanford during the Manhattan Project.
J. D. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Fred H. Greene was an engineer who worked on the K-25 Plant in Oak Ridge, TN, for Union Carbide and Carbon.
S. M. Kelly worked for the Roane-Anderson Company.
