National Museum of Nuclear Science & History
J. R. Smith worked for the Roane-Anderson Company.
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.
David Halsey worked for the J.A. Jones Construction Company.
Mark W. Luckett worked for the Fercleve Corporation at the S-50 Thermal Diffusion Plant at Oak Ridge in 1945.
