National Museum of Nuclear Science & History
Mangold worked in the 200 West Area at Hanford during the Manhattan Project.
A. E. Kingalover worked for the Roane-Anderson Company.
Jose E. Valdez was a staff worker at Los Alamos 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.
