Mrs. Margaret M. 'Peggy' (Coan) Bradley, of Westford, formerly of Waltham, died Thursday, May 8, 2008 in the Westford House. She was 84. She was born July 31, 1923 in Lincoln, a daughter of the late Thomas and Annie (Crowley) Coan and had lived in Waltham for most of her life. Peggy worked as a telephone operator for the Raytheon Company for many years retiring in 1988. The wife of the late Harold E. 'Beaver' Bradley, she leaves her brother, Thomas Coan of Lincoln, Madeline Venti of Concord and Helen Myott of Chelmsford and many nieces, nephews, grand-nieces and grand-nephews. Peggy was also a sister of the late Frances Maloney, Dorothy Quinn and Elizabeth Seaburg. Relatives and friends are invited to attend the Funeral at 8 a.m. Tuesday from The Joyce Funeral Home, 245 Main Street (Rte.20), Waltham followed by a Funeral Mass in Our Lady Comforter of the Afflicted Church, 880 Trapelo Road, Waltham at 9 a.m. Burial will be in Mount Auburn Cemetery, Cambridge. Visiting hours will be held on Monday from 4 to 8 p.m. Memorial donations may be made to the Waltham Firefighters Welfare & Relief Association, 34 Prospect Street, Waltham 02453.