Tom Otterness (born 1952) is an American sculptor best known as one of America's most prolific public artists. Otterness's works adorn parks, plazas, subway stations, libraries, courthouses and museums around the world, notably in New York City's Rockefeller Park in Battery Park City and "Life Underground" in the 14th Street – Eighth Avenue New York Subway station. He contributed a balloon (a giant upside-down Humpty Dumpty) to the Macy's Thanksgiving Day Parade. In 1994 he was elected as a member of the National Academy Museum.