National Museum of Nuclear Science & History
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.
John P. Cleary served in the 1027th Air Material Squadron.
T. R. Elkins worked for the H. K. Ferguson Company.
