O Richard NortonO. Richard Norton is former director of the Grace Flandrau Planetarium and Science Center at the University of Arizona and the Fleischmann Planetarium at the University of Nevada at Reno. He studied meteorites under world-renowned meteoriticist Fredeick C. Leonard. Norton taught astronomy at Central Oregon Community College and served as president of Science Graphics, a company that produces instructional science slides for use in college and university classrooms. Read More Read Less