O'Leary - John F. of East Northport, NY on May 5, 2015 in his 72nd year. Beloved husband of Monica (nee Maceli). Dearly loved father of Christine Speicher (Jacob) and Patricia. Devoted brother and brother in-law of Mike and Liz O'Leary, Cathy Hickey and Mary Rando, Tony and Marie Maceli, and John and Alison Maceli. He was also survived by many loving nieces and nephews. He was a member of St. Joseph Council #4810 Knights of Columbus, Greenlawn. John served in the U.S. Navy on the U.S.S. Keppler. He worked for the Telephone Company for 35 years. He loved computers, camping and Archway cookies. John could fix anything. He had a quiet personality but was a friend to all. Visiting 2-5 and 7-9 PM on Thursday (today) at the Nolan & Taylor-Howe Funeral Home, 5 Laurel Ave., Northport. Funeral Mass Friday 9:45 AM at St. Anthony of Padua R.C. Church, East Northport. Interment to follow at St. Charles Cemetery, Farmingdale. In lieu of flowers, donations to the Melanoma Research Foundation, P.O. Box 759329, Baltimore, MD 21275-9329, would be appreciated.