Waltham Mr. Brian S. Wellman, of Waltham, died Tuesday, June 13, 2006 at Lahey Clinic, Burlington. He was 56. Born in Concord, a son of the late Walter and Gloria (Rankin) Wellman, he had lived all of his life in Waltham. Brian was a certified welding inspector and had worked as a welding inspector for the Raytheon Company. After that, he taught adult classes at Waltham Vocational High School. He leaves his wife, Patricia J. (Redding) Wellman; two daughters, Rebecca A. Kniolek and her husband, Michael, of Norwood and Heidi J. Wellman of Waltham; two grandsons, Kyle and Evan Kniolek; two brothers, Walter and Robert Wellman; his mother-in-law, Virginia (MacDowell) Redding of Waltham and many nieces and nephews. He was also the son-in-law of the late James Redding. Relatives and friends are invited to attend Funeral Services at 11 a.m. Friday in The Joyce Funeral Home, 245 Main Street (Rte. 20), Waltham. Burial will be in Mount Feake Cemetery, Waltham. Visiting hours are Thursday from 5 to 8 p.m. Memorial donations may be made to the American Diabetes Association, 330 Congress Street, 5th floor, Boston, MA 02210.