GREGOR, Frank R., 83, of Mt. Sinai, and retired FDNY Engine 313, TL 164, on August 5, 2017. Survived by his loving wife, Diane and children Dawn O’Donnell (Daniel); and Glen Gregor. Cherished grandfather to James Cameron (Kiomaris); Jennifer Link (Andrew); Amanda Cameron and (Raymond DaSilva). Loving great-grandfather to Olivia, Everett and Madelynn. Beloved brother to the late June Walsh. Dearly missed by many loving nieces and nephews. Reposing at O.B. Davis Funeral Homes, 4839 Nesconset Highway, Port Jefferson Station, NY, on Wednesday from 5-8 p.m. Funeral Mass, Thursday 10 a.m. at St. Louis de Montfort R.C. Church. Interment to follow at Holy Sepulchre Cemetery. In lieu of flowers, please make donations to Hope House Ministries, P.O. Box 358, Port Jefferson, NY 11777.