It's been a long, loooooong time since I've researched WWII, so I don't remember much about Alan Turing, but I do remember that he was a really important codebreaker for the British during the war, and he helped crack the German Enigma Machine, which was like, the best coding device ever.
So all in all, a really smart and cool bro.
And today's his 100th birthday, so Google decided to commemorate it by creating this genius interactive doodle that you can learn to solve by watching the following video here!