National Museum of Nuclear Science & History
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).
Philip Burton Moon (1907-1994) was a British physicist. Moon was a pioneering physicist during his time at England’s Cavendish Laboratory during the 1930s.