National Museum of Nuclear Science & History
W. G. Cutrell worked for Clinton Laboratories at the X-10 Reactor.
McDonald worked in the 200 West Area at Hanford during the Manhattan Project.
Halloran worked in the United States Engineer District Office.
James C. Hobbs was an American inventor and engineer who created a key part of the valves used in the K-25 gaseous diffusion plant in Oak Ridge, TN.