Louis T. Zelazo D.D.S., age 85, of La Grange, formerly of Chicago and U.S. Air Force Korean War Veteran. Husband of Dorothy (nee Arazmus); father of Elizabeth (Thomas) Wasilowski, Dr. Susan (Thomas) Smith, Kenneth, Thomas, James (the late Cathy), and the late Lois Zelazo; cherished grandfather of Dr. Kristen (Chad) Cook, Tommy Wasilowski (fiancee Bridget Carlin), Yost (fiancee Krystin Wagner), Carolyn Smith, Allison, and James White; great-grandfather of Mason Cook. Visitation Monday, July 7th, 5 to 10PM at Hallowell & James Funeral Home, 1025 W. 55th St., Countryside. Prayers Tuesday, July 8, 9:30AM from the chapel to St. Cletus Church in La Grange for Mass at 10AM. Private Interment St. Adalbert Cemetery. In lieu of flowers, Memorials to Missionary Sisters of St. Peter Claver, 5634 S. 72nd Ct., Summit, IL 60501. Funeral Info: (708) 352-6500