As a teenager the author was a boy preacher in a Pentecostal church in the Ozarks. The last two years of High School he studied at a Bible school in Oklahoma City, attended one year at Bethany Nazarene College in Bethany, Oklahoma, and completed courses for a B.A. in history at Central State University in Edmond, Oklahoma in 1961. He began a study of Albert Schweitzer's theology at Central State, and completed it at the School of Theology at Claremont in 1974. While working as a Los Angeles Social Worker, he completed the book on Mark in 2000 C.E.