C. Warren Becker with Paul Hamel and Oliver S. Beltz at a convention of the Seventh-day Adventist Church Musicians' Guild. Founder of the Seventh-day Adventist Church Musicians' Guild, Oliver S. Beltz, stands with Paul Hamel, chairman of the Andrews University music department, and C. Warren Becker, professor of music. The three are at a gathering of the Guild. Also assisting with the gathering but not shown were Roberta Bitgood, president of the American Guild of Organists, and F.E.J. Harder, executive secretary of the Board of Higher Education of Seventh-day Adventists. Left to right: Paul Hamel - Oliver Seth Beltz - Cecil Warren Becker