National Museum of Nuclear Science & History
Edward Simon worked for the Roane-Anderson Company.
Attended Tufts University.
Otto Nillige was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.
R. L. Fellers worked for the Tennessee Eastman Corporation at the Y-12 Plant.