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  1. Alan Mathison Turing OBE FRS (/ ˈ tj ʊər ɪ ŋ /; 23 June 1912 – 7 June 1954) was an English mathematician, computer scientist, logician, cryptanalyst, philosopher, and theoretical biologist.

    Alan Turing - Wikipedia

    https://en.wikipedia.org/wiki/Alan_Turing
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