National Museum of Nuclear Science & History
J. E. Davidson worked for the J.A. Jones Construction Company.
J. F. Villere worked for the United States Engineer District Office.
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.
J. W. Funkhouse worked for the Tennessee Eastman Corporation at the Y-12 Plant.