National Museum of Nuclear Science & History
J. E. Davidson worked for the J.A. Jones Construction 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.
John W. Willis served in the First Ordnance Squadron.
John J. Kroes served in the 1st Ordnance Squadron.