National Museum of Nuclear Science & History
Ray Moneyhun worked for the Fercleve Corporation.
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.
T. C. Parham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Marilyn Hanna was trained as a clerk typist, and worked for the Manhattan Project in Oak Ridge and later for the Security and Patent divisions in Washington, DC.