National Museum of Nuclear Science & History
G. N. Sawdy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
N. N. Barwick 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.
Geoghegan worked at the 300 Area at Hanford during the Manhattan Project.