National Museum of Nuclear Science & History
Ralph Spicer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Douglas Rouse worked for the United States Engineer District Office.
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.
Cartmell worked at the 300 Area at Hanford during the Manhattan Project.