. . . . . . . . . . . . "Alan Mathison Turing, OBE, FRS (/\u02C8tj\u028A\u0259r\u026A\u014B/; 23 June 1912 \u2013 7 June 1954) was a British pioneering computer scientist, mathematician, logician, cryptanalyst, theoretical biologist, and marathon and ultra distance runner. He was highly influential in the development of computer science, providing a formalisation of the concepts of algorithm and computation with the Turing machine, which can be considered a model of a general purpose computer."@en . . . . "Alan Mathison Turing"@en . "1954-06-07Z"^^ . . . . . "1912-06-23Z"^^ . . . . "Alan Turing"@en . .