Stephen J. Mendak, age 93, of Chicago. Beloved husband of the late Mary. Loving father of Michaelene, Peggy Ann, and Dr. Stephen (Lynn) Mendak, Jr. Proud grandfather of Amanda and Christopher. Longtime principal of Westdale School, District 83 and Veteran of WWII. Visitation Sunday, May 5, 3 to 8pm at Malec and Sons Funeral Home, 6000 N. Milwaukee Ave. Chicago. Funeral Service will be Monday, 11am at Malec Funeral Home. Interment St. Luke Cemetery. Contributions may be made to support your local PTA. Funeral info: MalecandSonsFH.com or 773-774-4100.