Alan Mathison Turing

Alan Mathison Turing
(23 June 1912 - 7 June 1954) English computer scientist known as the "father of computer science"; inventor of a famous test, which is used as a empirical basis for what makes a computer a computer
Alan Turing helped invent the 'Tunny' machine which cracked the Germans 'Enigma machine' encryption code during World War II.
Alan Mathison Turing