We are heartbroken and sad to announce the passing of our husband, father, grandfather, great grandfather and uncle, Warren D. "Denny" McCullough, age 77, of Kennedy Twp, on Wednesday, July 8, 2020. Son of the late William W. and Rosethyl (Cratty) McCullough; beloved husband of Elaine B. McCullough; loving father of Melinda (Warren) Nelson, Debbie (Tom) McNally, Donald (Micki) Bailey, Dave (Michele) Bailey, Doug Bailey, Diane (Phil) Frazetta and the late Michele and Christopher McCullough; brother of the late Rose Ratkiewicz; 18 grandchildren and nine great-grandchildren. Denny was retired from LTV Steel, a proud veteran of the U.S. Navy having served aboard the USS Cavalier, a member of the American Legion Post 464, Coraopolis, but he most enjoyed the time he spent with his family and friends. Friends welcome SUNDAY 2-4, 6-8p.m., WILLIAM SLATER II FUNERAL SERVICE (412-563-2800) 1650 Greentree Rd., Scott Twp 15220. Blessing Service 10:00 a.m. MONDAY in the funeral home. Due to the ongoing Covid-19 pandemic and PA/CDC guidelines, the use of facial mask's and social distancing is required. www.slaterfuneral.com.