Richard A Wierdak, age 63 of Oswego, IL died Friday, July 11, 2014 at ManorCare of Naperville, IL. He was born March 29, 1951 in Chicago, IL the son of the late George F and Jean Lucy (Kluk) WIERDAK. He has worked at Material Science Corp in Elk Grove Village, IL for 20 years and at Caterpillar Tractor Co in Aurora, IL for 8 years. He is survived by his son Ryan Wierdak of Oswego, IL, a sister Barbara Longobardi of Fort Pierce, FL, also tow nieces Michelle (Jay) Wierdak Bielawski and Nicole WIerdak. He was preceded in death by his twin brother Michael Wierdak. Graveside service will be held on Saturday, July 19, 2014 at 11:00 AM at Queen of Heaven Cemetery in Hillside, IL. Memorials may be directed to the charity of the donor's choi8ce in Richaed Wierdak's memory. Arrangements are entrusted to DUNN FAMILY FUNERAL HOME with CREMATORY in Oswego, IL. For additional information www.dunnfamilyfuneral home. com or 630/554-3888. Cemetery: Graveside Service Visitation: There will be no visitation