George B. Dewitt

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).

J. E. Grumbach

J. E. Grumbach worked for the Edenfield Electric Company.

Jose R. Valdez

Jose R. Valdez was a staff worker at Los Alamos during the Manhattan Project.

George E. Gilson