National Museum of Nuclear Science & History
R. L. Thornton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ralph Nelson was a staff worker at Los Alamos during the Manhattan Project.
Norma Gross was an American chemist. She was married to an Army lieutenant who was stationed at Los Alamos during the Second World War.
A. R. McCallum worked for the United States Engineer District Office.
