Callahan William October 10, 2016 age 93 of Clarkston formerly of Novi. Beloved husband of the late Martha. Dear father of Nancy Vachon, Thomas (Caroline), Rosemary Callahan and the late Richard. Proud Grandfather of 6 and Great-Grandfather of 7. Funeral Service 11am Saturday, October 15, 2016 at the O'Brien/Sullivan Funeral Home 41555 Grand River Ave., Novi 248 348 1800. Mr. Callahan was a Veteran of the United States Army serving during WWII. He was in the 90th Division Tough Ombres and had 5 European Campaigns in Patton's Army. He was an avid fan of the Detroit Tigers and Detroit Lions. Interment Holy Sepulchre Cemetery. Memorial contributions may be directed to Charity of One's Choice. Expressions of sympathy to www.obriensullivanfuneralhome.com