National Museum of Nuclear Science & History
J. M. Henry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edna K. Marks was a junior biologist and technician in the Health Division at the University of Chicago Met Lab.
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.
Martha Jackson Ross studied history and English at Montevallo College for Women. She worked on the Manhattan Project at Oak Ridge.