National Museum of Nuclear Science & History
H. G. Kercher worked for the J.A. Jones Construction Company.
Calvin S. Shepherd worked on the Manhattan Project at Los Alamos, NM and the Trinity Site.
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.
Jas Nighbert worked for Clinton Laboratories at the X-10 Reactor.
