National Museum of Nuclear Science & History
John Morris worked for the United States Engineer District Office.
O’Black worked in the 200 East 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.
Clyde Howard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
