Jack Hanna, right, director emeritus of the Columbus Zoo and Aquarium, autographs a book for Make-A-Wish child Anna, left, 11, and her sister Sarah Grace, 8, before Anna starts her day as a zookeeper ... more 
Jack Hanna, right, director emeritus of the Columbus Zoo and Aquarium, autographs a book for Make-A-Wish child Anna, left, 11, and her sister Sarah Grace, 8, before Anna starts her day as a zookeeper Friday, Dec. 14, 2012, in Columbus, Ohio. Anna's wish to be a zookeeper with Jack Hanna was granted as Macy's celebrates National Believe Day. (Jay LaPrete/AP Images for Macy’s) less 
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Associated Press
Fri, Dec 14, 2012 3:14 PM EST