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.
C. W. Knapp worked for the Union Carbide & Carbon Corporation.
James L. Smith is an American physicist who worked for forty years at the Los Alamos National Laboratory.
