National Museum of Nuclear Science & History
Hall worked in the United States Engineer District Office.
R. A. Porter worked for the United States Engineer District Office.
L. Grant worked for the Roane-Anderson Company.
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.
