Waltham Mr. William H. Mullins of Waltham, died Wednesday, February 15, 2006 in the Pine Knoll Nursing Center in Lexington. He was 82. Born in Cambridge, Mr. Mullins had lived in Waltham for many years. He was a graduate of Newton High School and Boston University. He worked in the food service industry and was a World War II veteran who served with the United States Army. Mr. Mullins was the husband of the late Matilda H. (Gibbs) Mullins and the son of the late William and Josephine (Murphy) Mullins. He is survived by his cousin, Virginia Burkard of Worcester. A Funeral Mass will be offered at 10:30 a.m. Saturday in the Blessed Sacrament Chapel of Saint Charles Borromeo Church, 51 Hall Street, Waltham. Burial will be in Cambridge Cemetery. Visitation will be held prior to the Funeral Mass from 9:15 to 10:15 a.m. in The Joyce Funeral Home, 245 Main Street (Rte. 20), Waltham.