National Museum of Nuclear Science & History
Guy Fisher worked for the J.A. Jones Construction Company.
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.
A. W. Seivert worked for Hanley & Company.
Ray Droke worked for the Tennessee Eastman Corporation at the Y-12 Plant.
