Waltham Mr. Norval E. Barker of Waltham died Monday, February 7, 2005. He was 67. Born in Newport, Rhode Island, Mr. Norval was raised and educated in Tiverton, Rhode Island before moving to Waltham in 1978. He was a designer in the high tech industry working as an electromechanical engineer. He was the beloved husband of Judith (Levine) Barker to whom he had been married for twenty one years and the loving father of Craig Barker of Lexington. Mr. Barker is also survived by his sisters, Gladys Murdick of Rhode Island and Betty Dell of Florida; his brother, Wayne Barker of Florida; and many nieces and nephews. Memorial donations to the Alzheimers Association, 36 Cameron Avenue, Cambridge, MA 02140 would be appreciated Funeral services are private. Arrangements by the Joyce Funeral Home, Waltham.