Ian Macpherson McCallum Stewart (15 July 1929 – 19 March 2017) was a British racing driver from Scotland. Wikipedia
Ian Nicholas Stewart (born 24 September 1945) is a British mathematician and a popular-science and science-fiction writer. He is Emeritus Professor of Mathematics at the University of Warwick, England. Wikipedia
Ian Stewart MBE (born 15 January 1949) is a Scottish former long-distance running athlete. Ian Stewart was one of the world's leading distance runners between the late 1960s and mid-1970s. Stewart won the bronze medal in the Men's 5000 metres at the 1972 Summer Olympics in Munich (a race won by Lasse Virén). Stewart also won the following championships: European 5,000 metres (1969), Commonwealth 5,000 metres (1970), European Indoor (1969 and 1975) and World Cross Country (1975). Wikipedia
Ian Stewart (born 28 August 1950) is a British Labour Party politician who was the member of parliament (MP) for Eccles from 1997 until 2010, when his seat was abolished and he was subsequently defeated in the selection process to be the Labour Parliamentary Candidate for the new parliamentary constituency of Salford and Eccles by Hazel Blears. Wikipedia
Ian Andrew Robert Stewart (18 July 1938 – 12 December 1985) was a British keyboardist and co-founder of the Rolling Stones. He was removed from the lineup in May 1963 at the request of manager Andrew Loog Oldham who felt he did not fit the band's image. He remained as road manager and pianist for over two decades until his death, and was posthumously inducted into the Rock and Roll Hall of Fame along with the rest of the band in 1989. Wikipedia
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