Obituaries 7-24-2024: Dennis Denning News Progress Posted on July 24, 2024 by webmasterJuly 23, 2024 Dennis Denning Dennis “Mike” Denning, age 71, of Mattoon, passed away on Friday, July 19, 2024 at Willow Breeze Hospice House with his family by his side. Login or Subscribe to read the rest of this story.