4 Extra Debut. The role of mathematician and Second World War codebreaker Alan Turing in inventing the computer. With Matt Parker. From June 2012. Show more
Discover 11,128,835 listings and 280,364 playable programmes from the BBC
4 Extra Debut. The role of mathematician and Second World War codebreaker Alan Turing in inventing the computer. With Matt Parker. From June 2012. Show more