National Museum of Nuclear Science & History
J. J. Fritz worked for the Union Carbide & Carbon Corporation.
J. L. Ledgerwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Apple worked at the 200 West Area at Hanford during the Manhattan Project.
Clarence Trammell was a staff worker at Los Alamos during the Manhattan Project.
Arthur A. Robson worked for the Tennessee Eastman Corporation at the Y-12 Plant. While working at Oak Ridge, he met and married Melba Johnston, who was working as a biomedical technician for the Manhattan Project.