National Museum of Nuclear Science & History
Douglas Shotton worked for the United States Engineer District Office.
M. C. Barto worked for the Roane-Anderson Company.
George A. Ullrich was a chemist who performed analytical research at Clinton Laboratories in Oak Ridge, TN during the Manhattan Project.
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.