Walter S. Lesko, age 93 of Mount Prospect, passed away on February 5, 2021. Beloved husband of the late Ruth Lesko nee Pienta of 56 years. Loving father Deborah (late Casey) Konkul and Rick (late Debbie) Lesko. Adored grandfather of Amanda, Sandy, Kathy, Ryan, and Jordan. Great grandfather of Lukas and Lydia. Cherished brother-in-law. Loving friend to many. Walter had loving neighbors that he considered his family. Walter was a proud WWII Army Veteran. He loved classical music and was an avid reader. On sunny days, his neighbors could hear classical music flowing from his windows. Over the years, Ruth and Walter gave many cats and dogs a loving home. Services private. In lieu of flowers donations to Heartland Animal Shelter at heartlandanimalshelter.org are greatly appreciated. To leave a condolence or for more information visit www.funerals.pro or call 847.537.6600.