National Museum of Nuclear Science & History
R. D. Sheahan worked for the United States Engineer District Office.
Harry Palevsky (1919-1990) was an American engineer. A Chicago native, Palevsky began his work on the Manhattan Project at the University of Chicago Metallurgical Laboratory shortly after finishing his undergraduate career at Northwestern University.
Mary Johns worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Theodore “Dutch” Van Kirk served as a major in the 509th Composite Group’s Headquarters and Base Services Squadron.