National Museum of Nuclear Science & History
Garner worked for Stone and Webster Engineering Corporation.
Otto Hillig was a Danish machinist who helped work on various projects in the early days of the Manhattan Project.
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.