Alan Baker was born the 19th of August 1939 in London, England. In 1970, when he was 31 years old, he was awarded the Fields Medal at the International Congress at Nice. This was awarded for his work on Diophantine equations
... five years, design work continued, aided by data from the British Aerospace EAP prototype which had first flown in 1986, and culminating in the first flight of the Typhoon ...