**FILE** William Hanna, right, and Joseph Barbera pose with some of their cartoon characters at their office in Los Angeles in this 1988 file photo. Barbera, half of the Hanna-Barbera animation team that produced such beloved cartoon characters as Tom and Jerry, Yogi Bear and the Flintstones, died Monday, a Warner Bros. spokesman said. He was 95. Hanna died in 2001. (AP Photo/Douglas Pizac, File)