IMITATION GAME ALAN TURING E

It is only a slight exaggeration to say that the British mathematician Alan Turing (1912-1954) saved the Allies from the Nazis, invented the computer and artificial intelligence, and anticipated gay liberation by decades--all before his suicide at age forty-one. This acclaimed biography of the founder of computer science, with a new preface by the author that addresses Turings royal pardon in 2013, is the definitive account of an extraordinary mind and life. Capturing both the inner and outer drama of Turings life, Andrew Hodges tells how Turings revolutionary idea of 1936--the concept of a universal machine--laid the foundation for the modern computer and how Turing brought the idea to practical realization in 1945 with his electronic design. The book also tells how this work was directly related to Turings leading role in breaking the Germ