National Museum of Nuclear Science & History
Harvey Grove worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Maryella Weaver was a staff worker at Los Alamos during the Manhattan Project.
William P. Norris was an associate bio-chemist at the University of Chicago Met Lab. After a stint at the Dow Chemical Company, he joined the Manhattan Project in July 1944.
James King worked at the Y-12 Plant in Oak Ridge, Tennessee, in the uranium purification process from February 1944 to February 1947.