National Museum of Nuclear Science & History
Ellis Ryan was a staff worker at Los Alamos during the Manhattan Project.
Ralph Gust 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.
Sheffield Gordon was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
George A. Weller served as a corporal in the 393rd Bombardment Squadron. He was the regularly assigned radar operator for the Big Stink, and he and his crew were later reassigned to Luke the Spook.