Ruth Sawyer (1880-1970), a central figure in the advancement of children's book reading and writing, is a recipient of the Regina Medal (1965) for distinguished contribution to the field of children's literature and the Laura Ingalls Wilder Medal (1965) for substantial and lasting contributions to children's literature. A frequent and much admired speaker in the United States, she collaborated on two Caldecott Honor winners, The Christmas Anna Angel (1944) and Journey Cake, Ho! (1954), and her book Roller Skates (1937) was a winner of the Newbery Medal.