Left: Mabel Volz and Curtis Peck (also KPO's chief engineer), 1929; Right: Mary Rogge, who gave sewing lessons on KPO under the name "Betsy Ross", 1926.
Left: Pianist Dixie Marsh and tenor Kevin Ahearn, appearing on the Shell Happy Time Hour, 1929. Right: The Rembrandt Trio, a popular musical group that was heard on KPO in the twenties, and on the NBC Pacific Coast Network during the early 30s.