National Museum of Nuclear Science & History
W. E. Young worked for the J.A. Jones Construction Company.
Nelle Gaddy 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.
Connor worked at the 200 West Area at Hanford during the Manhattan Project.
