National Museum of Nuclear Science & History
Roy Stipp worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ellis Steinberg was an American Chemist. He was a junior chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Lieutenant Donald Collins was assigned to the University of Chicago's Met Lab in the Health Physics Division.
M. Parks worked for the Tennessee Eastman Corporation at the Y-12 Plant.