National Museum of Nuclear Science & History
Mary Stephens worked for the United States Engineer District Office.
Robert Cohen was an American chemist. Cohen was born in 1923 in Rochester, NY. He received a B.S. in Chemical Engineering in 1944 and an M.
Watson C. Warriner, Sr. graduated from Virginia Tech in 1938 with a degree in chemical engineering. He was then hired by the DuPont company to work in their Engineering Department.
Fred Blackwell worked for the Tennessee Eastman Corporation at the Y-12 Plant.