After starting an unsuccessful art studio with Walt Disney, Iwerks continued working on film animation until Disney brought him to Hollywood in 1923 to help draw Alice in Cartoonland. Together, Disney and Iwerks created Mickey Mouse—drawn by Iwerks, with Disney providing the voice. Iwerks went on to develop many special effects for animated movies, winning Academy Awards in 1959 and 1965 for his technical contributions to motion pictures. What other cartoon characters did Iwerks create? Discuss