Robert G. Hart “Unc” 78, of Weymouth formerly of Dorchester and West Roxbury passed away at home surrounded by his family on August 2, 2013.  Devoted husband of the late Lorraine Sprague.  Bob is survived by many loving nieces, nephews, grand and great grand nieces and nephews.  He was predeceased by his siblings Mary Kirven, Margaret Vaughn, Joseph Hart, Catherine Corbett, Francis Hart, Alfred Hart and Helen McKenna.  Bob served in the Air Force from 1960-1963, Bob went to work for the Massachusetts Institute of Technology and retired after 40 years of service.  A Mass of Christian Burial will be celebrated in Saint Theresa Church, 2078 Centre Street, West Roxbury on Wednesday, August 7 at 10:00 A.M.  Visiting hours will be held in the Dolan Funeral Home, 460 Granite Avenue, EAST MILTON, on Tuesday from 4-8 PM.  Interment Saint Joseph’s Cemetery.  In Lieu  of flowers a donation may be made in Roberts name to South Shore VNA Hospice, 100 Bay State Drive, Braintree, MA 02184.