Porsche 356 Speedster - Ron Bucknum. The car is found on the 1959 USAC Road Racing Championships at Ponoma Fairgrounds entry list but not on the results. It it also listed on the 1959 8th Running Pomona Road Races' entry list in January/February.

Charles Parson - Porsche 356 Carrera GT. The car is found on the 1959 USAC Road Racing Championships at Ponoma Fairgrounds entry list but not on the results.

Patrick Keenan - Porsche 356 Carrera GT. The car is not shown on the 1959 USAC Road Races at Pomona roster but on the entry list. The car is also shown on the entry list of the 1959 8th Running Pomona Road Races in January/February.

Race and track unkwown.

Race and track unknown.