Dr. Seuss, born Theodor Seuss Geisel in 1904, became famous for writing children's books in rhyme and vivid illustrations. He was inspired to write for children by his mother's lullabies and his hometown of Springfield, Massachusetts. Some of his most well-known books include Green Eggs and Ham and The Cat in the Hat. Throughout his career, Dr. Seuss won several prestigious awards for his contributions to children's literature before passing away in 1991 at the age of 87.