National Museum of Nuclear Science & History
G. C. Kinneman worked for the Bethlehem Steel Corporation.
Grimsrud worked at the 300 Area at Hanford 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.
Barnes worked in the United States Engineer District Office.