National Museum of Nuclear Science & History
W. A. Witt worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clara worked at Los Alamos during the Manhattan Project.
Martin Kamen (1913-2002) was a Canadian-American physicist. Kamen was seemingly destined for a landmark career in physics when he arrived at the Radiological Laboratory at the University of California, Berkeley in 1936.
R. G. Humphries worked for the United States Engineer District Office.
James J. Nickson was a medical doctor and Section Chief of H-III Medical Industrial Hazards and Health Physics in the Health Division at the University of Chicago Met Lab.