A.A. Milne, in full Alan Alexander Milne, (born January 18, 1882, London, England—died January 31, 1956, Hartfield, Sussex), English humorist, the originator of the immensely popular stories of Christopher Robin and his toy bear, Winnie-the-Pooh. Milne’s father ran a private school, where one of the boy’s teachers was a young H.G. Wells. Milne went on to attend Westminster School, London, and Trinity College, Cambridge, the latter on a mathematics scholarship. While at Cambridge, he edited and wrote for Granta magazine (then called The Granta, for Cambridge’s other river). He took a degree in mathematics in 1903 and thereafter moved to