National Museum of Nuclear Science & History
W. E. Murray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
W. E. Brewer worked for the Roane-Anderson Company.
H. C.Doran worked for the Tennessee Eastman Corporation at the Y-12 Plant.