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.
Stanley Lupino Stanley Lupino (15 June 1893 – 10 June 1942) was an English actor, dancer, singer, librettist, director and short story writer, who began life as Stanley Richard Lupino Hook. During the 1930s, Lupino appeared in a successful series of musical comedy films, often based on his already popular stage shows.