Donald Chamberlain, 85, of Tomahawk, passed away Saturday, June 5, 2021 at Ascension St. Mary Hospital in Rhinelander. Don was born on January 13, 1936 in Chicago, Illinois to Roy and Joyce Chamberlain. He was married to Jeanette “Jan” Chamberlain. A private family graveside service for Don will be held. Krueger Family Funeral Home is assisting the family.