Waltham- Mr. William J. Cummings of Waltham died Wednesday July 19, 2006 in his home. He was 66. Born in Boston, a son of the late Edward and Elizabeth (OConnell) Cummings he worked for forty one years as a ramp serviceman for United Airlines until his retirement. He was the brother of the late Edward Cummings and the late Francis Cummings He leaves his wife Elizabeth A. (Ferri) Cummings, one son Joseph A. Cummings and his wife Kim of Waltham, three brothers Richard Cummings of Rowley, Robert Cummings of New Jersey, John Cummings of Boston, two sisters Elizabeth Galbreath of New Smyrna Beach, Florida, Margaret Cummings of Dorchester and many nieces and nephews. The Funeral will be held on Saturday at 8 a.m. from The Joyce Funeral Home, 245 Main Street (Rte.20), Waltham followed by a Funeral Mass in Saint Jude Church, 147 Main Street Waltham at 9 a.m. Burial will be in Calvary Cemetery, Waltham. Visiting hours will be held on Friday from 4-8 p.m. Memorial donations may be made to the American Diabetes Association, 330 Congress Street, 5th floor, Boston, Mass 02110.