National Museum of Nuclear Science & History
Nelle Gaddy worked for the J.A. Jones Construction Company.
Howard Gest worked for Clinton Laboratories at the X-10 Reactor. Gest was one of the scientists who signed Leo Szilard’s petition against the use of the atomic bomb.
H. A. Killebrew worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Charles Crichfield worked as an elctrician in Oak Ridge, Tennessee from 1943 to September 1945. Crichfield's brother Paul and father P.
