Ronald Otto Hillman, age 84, passed away July 21, 2014. Army Veteran with service during the Korean War and retired high school teacher with the Chicago Board of Education. Beloved father of John Thomas, Amy Jo (Scott) Kirschbaum and Beth Louise Prather; loving grandfather of Brittany Anne Kirschbaum and Jason Scott Kirschbaum; caring brother of Gerald (Margaret) Hillman; fond uncle of Timothy Hillman, Thomas Hillman and Amanda Hillman-Wood. Memorial visitation Saturday, July 26, from 12 – 4pm, with a memorial service beginning at 3 pm, at Olson Burke/Sullivan Funeral & Cremation Center, 6467-77 N. Northwest Hwy (one block north of Devon), Chicago. In lieu of flowers, memorial donations in Ronald's name to the Foundation Fighting Blindness, www.blindness.org, would be appreciated. Info 773-774-3333.