National Museum of Nuclear Science & History
J. D. Renfroe worked for Clinton Laboratories at the X-10 Reactor.
Fred H. Greene was an engineer who worked on the K-25 Plant in Oak Ridge, TN, for Union Carbide and Carbon.
M. Wilcox worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leonard Quartararo was a staff worker at Los Alamos during the Manhattan Project.