Nill, Dennis Kenneth, of O'Fallon, Missouri, died on Tuesday, March 22, 2011 at the age of 54. Dearest husband of 32 years to Nancy Nill NEE Custer, dear son of the late George and Carrie Nill; devoted father of Andy (Bethany Harms) Nill, Ken (Nikki) Nill and Scott (Jamie Sanderson) Nill; dear brother of George "Skip" (Rose) Nill, Jan (Don) Lohr and Denise (Mike) Kniepman; He is survived by many nieces, nephews, cousins and friends. Dennis was employed as a Process Engineer at Anheuser Busch for 20 years He was an avid golfer, fisherman, fitness enthusiast, snorkler and beach lover. He was also a past Boy Scout. He loved and was fascinated with history. Dennis was most of all, devoted to his family and his dog, "Bo". Memorials may be made to Leukemia and Lymphoma Society or St. John's U.C.C.