Charles Lutwidge Dodgson was a pioneering photographer, Oxford don and mathematician, who - as Lewis Carroll - gave the world not only Alice, but the Jabberwocky, the Red Queen, the Mad Hatter, the March Hare, the Cheshire Cat and an unforgettable tea party. But who was he――. チャールズ・ラトウィッジ・ダッジソン(Char…