National Museum of Nuclear Science & History
C. H. Roddy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. P. Gaither worked for the J.A. Jones Construction Company.
Alfred Pfanstiehl was a junior physicist at the Chicago Met Lab during the Manhattan Project. Pfanstiehl was a signatory of the Szilard Petition, an attempt to avert military use of the atomic bomb against Japan.
F. D. Ethridge, Jr. worked for Clinton Laboratories at the X-10 Reactor.