One of the select group to beat Max Schmeling, needs four more bouts to complete his record. According to the '43 RRB(which has been quite accurate with his record)they are:
Chick McKinney-Newark, NJ-KO1 (1930)
Hugh Shropshire-Los Angeles, CA-KO2 (1930)
Ray Spiker-Pasadena, CA-KO3 (1930)
Cecil Myart-Pasadena, CA-KO6 (1930)