In 1974, he recalled that, "Instead of making friends, we made enemies, because no one could beat us." He personally recruited his players, including later Hall of Famers Andy Phillip, Bob McDermott, Bob Houbregs, Buddy Jeannette and George Yardley.
The Zollner Pistons were a very popular franchise, winning the world championship in 1944 and 1945, and reaching the NBA Finals in 1954 and 1955, losing both times. He was the first pro basketball team owner to hire a bench coach.