The creator of an automatic computing machine in 1948, he was  awarded the OBE after World War II for his work in cracking the  Enigma code.
His last major invention was a chess-playing machine that he  designed in 1953, less than a year before he committed suicide  after being forced to receive treatment to cure his homosexuality.  The creator of an automatic computing machine in 1948, he was  awarded the OBE after World War II for his work in cracking the  Enigma code. FTP, name this mathematician who lent his name to a  theoretical machine capable of performing any calculation.
His last major invention was a chess-playing machine that he  designed in 1953, less than a year before he committed suicide  after being forced to receive treatment to cure his homosexuality.  
Alan {Turing}