National Museum of Nuclear Science & History
L. E. Johnston worked for the United States Engineer District Office.
Vaught worked at the 100-D Area at Hanford during the Manhattan Project.
T. M. Robinson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
