Dennis was an airman first class in the United States Air Force where he served meritoriously during the Cold War. He loved the outdoors and campfires with his family. Dennis became an Insurance Underwriter after his service in the Air Force.
Dennis is survived by his loving wife Mary Louise Knickerbocker of 59 years, his son Matthew Dennis Knickerbocker, and daughter Catherine Joy Ditsch.
Services for Dennis will be held on Friday November 26, 2021 at 9:00AM at the AZ Veterans Memorial Cemetery located at 15950 N Luckett Road Marana, AZ 85653.