SLACK Harriet Helen (Dilworth) In Westwood, Feb. 11, 2007, Survived by her husband of 56 years, Norman, her sons, Roger and Kim, her brother Eldon Dilworth and her granddaughter Allegra. Services will be performed by Rev. Dr. David Stryker, at First Parish of Westwood, United Church, 340 Clapboardtree St., Westwood. 781 326 5344 at 1 pm. Feb. 15. She worked as a bacteriologist, later becoming a teacher. Through her 24 years of teaching she touched many lives. Donations may be made to either American Heart Assoc. or First Parish Church.