National Museum of Nuclear Science & History
N. C. Parrish worked for the United States Engineer District Office.
Lieutenant General Leslie Groves (1896-1970) was a United States Army Corps of Engineers officer and director of the Manhattan Project.
Stanley L. Warner served in the 1027th Air Material Squadron.
Earl Rau served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.