Leon E. Morse

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.

Boyd B. Hoff

Emilio Segrè

Emilio Segrè (1905-1989) was an Italian physicist and winner of the 1959 Nobel Prize in Physics.

M. J. Barnett

Barnett worked in the United States Engineer District.