National Museum of Nuclear Science & History
N. C. Parrish worked for the United States Engineer District Office.
Donald Engelkemeior was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Kay Sharp worked for the United States Engineer District Office.
Richard "Dick" Skancke was a security guard at Los Alamos during the Manhattan Project from late 1946 until late 1947.