Google celebrates the 100th birthday of a computer genius, Alan Mathison Turing (23 June 1912 - 7 June 1954) with a doodle. He is the founder of computer science. He broke the german Enigma-ciphered code.
http://timesofindia.indiatimes.com/tech/news/internet/Alan-Mathison-Turings-100th-birthday-Google-pays-tribute-with-a-doodle/articleshow/14353203.cms