Jack Hanna October 27, 2007

Jack Hanna is a world-renowned wildlife expert. He is an American zoo keeper who is the Director Emeritus of the Columbus Zoo and Aquarium. His nicknamed "Jungle Jack" is instantly recognizable by his khaki safari outfit, deep tan, Southern twang, pseudo-serious delivery and shaggy hair. He has become household name with a nationally syndicated television show and hundreds of appearances on the 'Late Show with David Letterman,' 'Good Morning America' and 'Larry King Live.'