National Museum of Nuclear Science & History
Hardin worked in the United States Engineer District Office.
Marvin Shelley worked for Clinton Laboratories at the X-10 Reactor.
Helen Atchley worked at the Y-12 Plant during the Manhattan Project. She and her best friend, Dorothy Stinnett, are both pictured in Ed Westcott’s famous photograph of people going to work in the Y-12 Plant.
