Ray Bradbury has been awarded the 2000 Medal for Distinguished Contribution to American Letters by the National Book Foundation. He is the author of over 23 books, including I Sing the Body Electric, The Martian Chronicles and Fahrenheit 451, all classics of science fiction. Bradbury created the scenario for the U.S. Pavilion at the 1964 New York World's Fair, and the concept for Spaceship Earth at EPCOT at Disney World. In the early '60s, he wrote screenplays for the television programs The Twilight Zone and Alfred Hitchcock Presents. He lives in Los Angeles, Calif.