[1/4] Former Bombe operator Jean Valentine touches a British Turing Bombe machine in Bletchley Park Museum in Bletchley, central England, September 6, 2006. REUTERS/Alessia Pierdomenico/File Photo Acquire Licensing Rights BLETCHLEY PARK, England, Nov 1 (Reuters) - Britain will host its first global summit on artificial intelligence (AI) at Bletchley Park, a site considered as a birthplace of computing due to advances in cryptographic and intelligence processes during World War Two. Here are five facts about the site in Milton Keynes, south east England, about 50 miles (80 km) north-west of London. - Bletchley Park was once the top secret home...