National Museum of Nuclear Science & History
John Willard was a research associate at the Chicago Met Lab during the Manhattan Project.
F. A. Wahlers 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.
Allen worked at the 300 Area at Hanford during the Manhattan Project.