National Museum of Nuclear Science & History
Dale H. Durey served in the 603rd Air Engineering Squadron.
Winzenburg worked for Stone and Webster Engineering Corporation.
Ellis Steinberg was an American Chemist. He was a junior chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
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.
