National Museum of Nuclear Science & History
C. L. McCallum worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Eugene Olsen was a staff worker at Los Alamos during the Manhattan Project.
Erich Schultz worked for the Edenfield Electric Company.
Frederick Bossert served in the 1st Ordnance Squadron.
William Karush (1917-1997) was an American mathematician and physicist. After earning his Ph.D. from the University of Chicago in 1942, Karush worked briefly at the Carnegie Institution of Washington before returning to Chicago to join the Manhattan Project.