National Museum of Nuclear Science & History
T. L. Harrigan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Pierce worked in the 200 West Area at Hanford during the Manhattan Project.
Perry worked in the 200 West Area at Hanford during the Manhattan Project.