Donald L. Willman, suddenly, 67, U.S. Army Veteran and Retired Oak Lawn Police Officer. Beloved husband of Margaret (nee Sipiera); devoted father of Eric (Brandi Rose); cherished Papa of Madison and Ricky; loving brother of Robert (Patricia) and Keith (Corinne); also survived by many loving nieces and nephews. Visitation Thursday, March 19, 2015, 4:00 PM to 9:00 PM and Funeral Friday, March 20, 2015, 9:00 AM from Blake-Lamb Funeral Home, 4727 W. 103rd St., Oak Lawn, IL to St. Catherine of Alexandria Church. Mass 9:45 AM. Interment St. Mary Cemetery. For additional information call 708-636-1193.