National Museum of Nuclear Science & History
N. F. Smyth worked for the Kellex Corporation at the K-25 Plant.
A. M. Brown worked for the Watson-Flagg Engineering Company.
Ruby Lou Price Greene worked as a calutron operator at the Y-12 Plant for Eastman Kodak.
Nathan Ballou (1919-2016) was an American chemist. He was born in 1919 in Rochester, Minnesota. In 1941 he received a bachelor’s degree from the Duluth State Teachers College (now the University of Minnesota Duluth).