National Museum of Nuclear Science & History
J. J. Donovan worked for the H. K. Ferguson Company.
Clatworthy worked at the 200 West Area at Hanford during the Manhattan Project.
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.
James T. Hansen served in the 393rd Bombardment Squadron.
