P.R. Nelson

L. C. Manheimer

L. C. Manheimer worked for the Roane-Anderson Company.

John P. Sargent

Helen Atchley

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.

Beverly W. Lewis

Beverly W. Lewis was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.