David Mousseau, who worked as a producer, editor, camera operator, lighting director and audio mixer, died Nov. 12 after a three year battle with cancer. He was 58.A New Hampshire native and Vietnam veteran, Mousseau served with the U.S. Navy and was later appointed to the Presidential Ceremonial Guard in Washington, D.C. serving under Presidents Johnson and Nixon. He is survived by his wife Linda, an executive asst. at Universal; a daughter; his mother; two sisters and a brother. Donations can be made in his name to the American Cancer Society.