Who was born in 1899 and wrote the book series "Mary Poppins"?
P. L. Travers Pamela Lyndon Travers, OBE ( ; born Helen Lyndon Goff; 9 August 1899 – 23 April 1996) was an Australian-born writer who spent most of her career in England. She is best known for the "Mary Poppins" series of children's books, which feature the magical nanny Mary Poppins.
Mary Manning (writer) Mary Manning Howe Adams (30 June 1905 – 27 June 1999) was an Irish novelist, playwright and film critic.