National Museum of Nuclear Science & History
R. A. Coster worked for the Union Carbide & Carbon Corporation.
A. B. Cardwell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Johnson worked at the 300 Area at Hanford during the Manhattan Project.