National Museum of Nuclear Science & History
M. E. Brennan worked for the Watson-Flagg Engineering Company.
Carl Adolphson was a staff worker at Los Alamos during the Manhattan Project.
R. G. Humphries 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.
Joseph F. Zauratsky served in the First Ordnance Squadron.
