Theodor Seuss Geisel â better known to his millions of fans as Dr. Seuss â was born the son of a park superintendent in Springfield, Massachusetts, in 1904. After studying at Dartmouth College, New Hampshire, and later at Oxford University in England, he became a magazine humorist and cartoonist, and an advertising man. He soon turned his many talents to writing childrenâs books, which included the creation of the one and only âThe Cat in the Hatâ, published in 1957.