Waltham - Mr. Allain E. Dupuis, of Waltham, died Wednesday March 15, 2006 at Massachusetts General Hospital, Boston. He was 91. Born in College Bridge, New Brunswick, a son of the late Olivier and Exelda (Leger) Dupuis, he worked as a carpenter for more than twenty-five years for the Carpenters Union, Local #275. He was also very helpful in building the former Saint Josephs Church in Waltham and involved in many other activities at the church. He is survived by his wife of sixty-five years, Louise M. (Legere) Dupuis; one son, Paul A. Dupuis and his wife, Dana of Stratham, New Hampshire; his granddaughter, Nicole Dupuis and many nieces and nephews. The Funeral will be held Monday at 9 a.m. from The Joyce Funeral Home, 245 Main Street (Rte.20), Waltham followed by a Funeral Mass in Saint Marys Church, 133 School Street Waltham at 10 a.m. Burial will be in Grove Hill Cemetery, Waltham. Visiting hours will be held Sunday from 2 to 5 p.m.