National Museum of Nuclear Science & History
Daniel Stern worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Macguire worked in the 300 Area at Hanford during the Manhattan Project.
Frank Jordan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
A. L. Johnson worked for the J.A. Johnson 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.
