Delbert “Denny” Denison, age 92, of Bismarck, ND, died Monday, December 22, 2025 at Missouri Slope Care Center in Bismarck, ND. A memorial service and celebration of Denny’s life will be held May 15, 2026 in Valley City with inurnment at Memory Gardens Cemetery near Valley City. An online guestbook is available at www.lerudmathias.com.