disaster. After the war, Bira returned to racing with several teams. In 1951 he raced in an old Maserati 4CLT fitted with a newer V12 Osca engine. No results were obtained this year as a result of the poor performance of the car combined with a severe accident. By 1954, with a newer car, a Maserati 250F, he won the Grand Prix des Frontières on the Chimay road circuit and then finished fourth in the 1954 French Grand Prix with his own Maserati. In January 1955, he won the New Zealand Grand Prix at Ardmore; he retired at the end of that season. Sailing Bira competed in sailing events at the 1956 Melbourne Olympics in the Star, 1960 Rome Olympics in the Star, 1964 Tokyo Olympics in the Dragon and the 1972 Munich Olympics in the Tempest. In the 1960 Games he competed against another former Formula One driver, Roberto Mieres, who finished seventeenth, ahead of the prince at nineteenth. Death Prince Bira died at Barons Court tube station in London on 23 December 1985. He collapsed and died having suffered a major heart attack, but as he carried no identification with him, his body could not initially be identified. A handwritten note was found in his pocket by the Metropolitan Police and was sent for analysis at the University of London, where it was shown as being written in Thai and addressed to Prince Bira. The Thai Embassy was notified, and realised his significance. A Thai funeral service was held at the Wat Buddhapadipa in Wimbledon, and he was later cremated according to Thai and Buddhist tradition and customs. Other honors Bira Circuit, based just outside Pattaya, Thailand, is named after Prince Bira. In 2016, in an academic paper that reported a mathematical modeling study that assessed the relative influence of driver and machine, Prince Bira was ranked the forty-third best Formula One driver of all time. Development of the Thai racing colours Prince Bira was instrumental in developing and setting the national racing colours of Thailand. The base colour for the scheme, a mid to pale powder blue, was adopted by Bira in 1934, and was derived from the evening dress of a young woman that Bira met during his early years in London. Initially the cars were painted solely in blue, but gradually Bira added in some yellow to offset the base colour. He started painting the