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.
J. R. Bobinson served in the 509th Headquarters and Base Services Squadron.
B. H. Hagedorn worked for the Edenfield Electric Company.
