Daniel H Callahan, III, age 70, of Carol Stream, IL passed away surrounded by his family Wednesday, August 3, 2016 at JourneyCare Hospice in Barrington, IL. He was born March 22, 1946 in Everett, MA the son of the late Dr Daniel H and Maureen J nee Mahoney. He served his country honorably with the US Army in the Vietnam Conflict. He was a member of Ginger Creek Church in Aurora, IL and Parkview Community Church in Glen Ellyn, IL. Prior to his retirement he had work as a salesman in petroleum products and as a bus driver. He is survived by two daughters Sara Callahan of Berwyn, IL, Nancy L (John) Hilger of Oswego, IL three grandchildren Brendon O'Dea, Abigail Hilger, Jack Hilger, three sisters Susan (Robert) DeVincentis, Patricia Callahan, Katherine (Errol) Callahan-Menk, two brothers John (Christine) Callahan, Steven Callahan, several nieces and nephews. He was preceded in death by a sister-in-law Mary Lou Callahan. Visitation will take place on Monday, August 8, 2016 from 4:00 to 8:00 PM at the DUNN FAMILY FUNERAL HOME with CREMATORY 18001 Douglas Road Oswego, IL. Funeral services will be held on Tuesday, August 9, 2016 at 11:00 AM at the funeral home. Burial with military honor will be at 2:00 PM on Tuesday, August 9, 2016 Abraham Lincoln National Cemetery in Elwood, IL. Memorials may be directed to either the Oswego American Legion Post #675 19 W Washington St Oswego, IL 60543 or Pulmonary Fibrosis Foundation 230 E Ohio St Ste 304 Chicago, IL 60611. For additional information 630/554-3888 or www.dunnfamilyfuneralhome.com