National Museum of Nuclear Science & History
N. C. Parrish worked for the United States Engineer District Office.
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 W. Castater served in the 320th Troop Carrier Squadron.