In his biography of George Lucas, John Baxter describes George Lucas's friend and producer, Gary Kurtz, as being raised Mormon.
John Baxter, Mythmaker: The Life and Work of George Lucas, (New York City: Avon, 1999), 109
One new friend Lucas did accept was a calm, indeed grace young man a few years older than himself named Gary Kurtz. Kurtz wore his beard even shorter than Lucas's, and cut it back severely from his chin in a style usually associated with the Amish. In fact, Kurtz was raised as a Mormon, and refused to fight in Vietnam from religious conviction.