1954 - raced Cooper MG 1957 - 13th German GP (own entrant - Cooper-Climax F2 car) 1958 - ret German GP (own entrant - Cooper-Climax F2 car) 1959 - ret British GP (own entrant - JBW Maserati) 1960 - 4 F1 attempts (own entrant - JBW Maserati). DNQ Monaco, ret=2 1961 - ret Italian GP (own entrant - JBW Climax). retired due to health