Ms Bourne's contribution to the monumental task of breaking the Nazis' Enigma cypher was "truly historic", a veterans' ...

Codebreaker Ruth Bourne, from HIgh Barnet, north London, who worked alongside Alan Turing to crack the German's Enigma ...

The Imitation Game has recently been showing in cinemas. The main character is Alan Turing (1912 to 1954), a genius mathematician who created the mathematical model for computers around 1940 and made ...