National Museum of Nuclear Science & History
Sheets worked for Stone and Webster Engineering Corporation.
Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.
Blanche Huddleston worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.