National Museum of Nuclear Science & History
Ralph Berger was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
E. L. Douglas worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Moore was a staff worker at Los Alamos during the Manhattan Project.
John J. McManus served in the 603rd Air Engineering Squadron.
Henderson worked at the 100-D Area at Hanford during the Manhattan Project.