STACK Helen M. In West Roxbury Jan. 11, 2007, Beloved daughter of the Dennis and Catherine (Healey) Stack . Loving aunt of Catherine Grundstrom of West Roxbury, dear friend of Donald and Mary Donahue of Milton and Charles and Peggy Enwright of Yarmouth Port also survived by a grand niece and grand nephew. Funeral from the William J. Gormley Funeral Home 2055 Centre St. WEST ROXBURY, Tuesday, Jan. 16, at 9 am., followed by a Funeral Mass in St. Theresa’s Church at 10 o’clock. Visiting hours Monday 4-7 pm. Relatives and friends invited. Interment Holy Cross Cemetery. Late retired pioneer of New England Telephone Co.In lieu of flowers donations may be made in her name to St. Theresa of Avila Church, 10 St.Theresa Ave., West Roxbury, Ma. 02132