National Museum of Nuclear Science & History
C. A. Rolander worked for the United States Engineer District Office.
Harris worked at the 300 Area at Hanford during the Manhattan Project.
Robert C. Hirt was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
D. S. Ewing 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.
