National Museum of Nuclear Science & History
Harry Bales worked for the J.A. Jones Construction Company.
Major Thomas J. Rentenbach, who has been at Oak Ridge longer than any other officer, arrived November 5.
Grover G. Cooper, Jr. served as a staff sergeant in the 393rd Bombardment Squadron.
Jack Hefner joined the Manhattan Project at Oak Ridge in 1943. Hefner was a reactor engineer and helped supervise the construction of the X-10 Graphite Reactor.
Gaffney worked in the United States Engineer District Office.
