Patrick A. Dunavan, 71, Mason City, died Sept. 30, 2020. A graveside service was held Oct. 5 at Memorial Park Cemetery in Mason City.   Patrick Alan was born July 17, 1949 to Wayne and Jacquelyn (Abel) Dunavan in Mason City. He served with the Air Force during the Vietnam War.   Patrick is survived by his sister Chrissy (Mike) Uhlenhopp of Alexander; nephew Jeffrey (Amanda) Uhlenhopp and their daughter Katherine of Belmond; and niece Emily (Chelsie Parks) Uhlenhopp of Roland.