Morgan, Dennis, of O'Fallon, Missouri, died on Monday, December 24, 2012 at the age of 84. Loving husband of the late Elizabeth Morgan (NÉE: Kaulfuss); dear son of the late Robert Clayton and Winifred Morgan; devoted father of Dorothy Morgan and Steve Hanna; cherished grandfather of Richard and Kimberly Hanna. In lieu of flowers, memorials may be made to World Wildlife Fund or Five Acres Animal Shelter for his love of animals.