National Museum of Nuclear Science & History
P. M. Putnam worked for the J.A. Jones Construction Company.
George A. Ullrich was a chemist who performed analytical research at Clinton Laboratories in Oak Ridge, TN during the Manhattan Project.
H. M. Kolodkin worked for the Roane-Anderson Company.
Walter Horne worked on the Manhattan Project as a chemist at the Y-12 Plant in Oak Ridge Tennesee from 1943 to 1945.
