John J. Neeson

Williard Evert

Nathan Ballou

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).

Clarence A. Smith

M. S. Brown

Brown worked in the United State Engineer District Office.