National Museum of Nuclear Science & History
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.
Phelps worked in the 100 F Area at Hanford during the Manhattan Project.
W. R. Dake worked for the Roane-Anderson Company.