Donald A. Caldwell

W. J. Strickland

W. J. Strickland worked for the Poe Piping & Heating Company.

Gilbert Church

Gilbert P. Church was a civil engineer and Project Manager at the Hanford site during the Manhattan Project.

Ben J. De Corso

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).