National Museum of Nuclear Science & History
George Maronde was a security guard at the University of Chicago Metallurgical Lab. He stood guard outside Stagg Field when Chicago Pile-1 went critical on December 2, 1942.
D. L. DeNeal worked at the 300 Area at Hanford during the Manhattan Project.
Howard Orndorff’s daughter, Norma Orndorff, died in July of 2022. Her obituary can be read here.