At which circuit in 1955 did Stirling Moss win his first British Grand Prix, the race's debut at that circuit?
Aintree Motor Racing Circuit to the Grands Prix, which were organised by the British Automobile Racing Club, the circuit also held eleven non-championship Formula 1 races, known as the Aintree 200, first won by Stirling Moss in 1954 with the last winner being Jack Brabham, in April 1964 (Brabham had made his Formula One debut at the circuit in the 1955 British GP). Aintree was the location for the famous race in 1955 in which Stirling Moss won his first British Grand Prix, driving a Mercedes. Two years later, he and Tony Brooks (sharing the Vanwall) became the first British drivers to win both
Dundrod Circuit (622.96 miles/1002.518 km) during the 1955 RAC Tourist Trophy race held by the works Daimler-Benz entry of Stirling Moss/John Fitch driving a Mercedes-Benz 300 SLR. The 1971 Ulster Grand Prix held on the Dundrod Circuit was won by Australian Jack Findlay in what was the Ulster Grand Prix's last year as part of the FIM Grand Prix international motorcycle racing calendar. Findlay's victory on a Suzuki was also notable for marking the first 500cc class win for a motorcycle powered by a two stroke engine. Dundrod Circuit Dundrod Circuit is a motorsport street circuit used for the RAC Tourist Trophy