National Museum of Nuclear Science & History
Frank Hooten worked for the Edenfield Electric Company.
Blum worked in the United States Engineer District Office.
H. W. Blanc worked for the Roane-Anderson Company.
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.