National Museum of Nuclear Science & History
R. M. Ayers worked for the Roane-Anderson Company.
Harris Williams worked for the J.A. Jones Construction Company.
Thomas Finnegan worked for the H. K. Ferguson Company.
Janice E. Kingslow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during 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.