1958 - won class in Reims 12 Hrs (Lotus), with Ireland 1959 - DNQ Monaco GP (Lotus) 1960 - 11th US GP (Fred Ambruster - Cooper-Ferrari) 1969 - 3 F1 GP (own entrant - Lotus Cos). 7th Canada, 9th Mexico, ret US 1970 - 4 F1 attempts (own entrant), DNQ Holland, US, DNS France, 10th GB GP 1971 - 2 F1 GP (own entrant), 21st US GP, nc Canadian GP