National Museum of Nuclear Science & History
Herschel Warren was a staff worker at Los Alamos during the Manhattan Project.
Walter Horne worked on the Manhattan Project as a chemist at the Y-12 Plant in Oak Ridge Tennesee from 1943 to 1945.
T. R. Disbrow worked for the Roane-Anderson Company.
E. J. Risdon worked for the Roane-Anderson Company.