Milne was an English author who began his literary career as a journalist before publishing collections of verses for children, including When We Were Very Young and Now We Are Six. He is, however, best remembered for Winnie-the-Pooh and The House at Pooh Corner. Now classics beloved by adults as well as children, his books established the characters Christopher Robin and his toy animal friends, including Pooh Bear, Piglet, and Eeyore. On whom was Christopher based? Discuss