Hanna, also known as "Jungle Jack," served as director of the Columbus Zoo and Aquarium from 1978 to 1992. He officially ...

One of the largest and most popular zoos in the U.S., Ohio's renowned Columbus Zoo and Aquarium ... time home of beloved wildlife guru Jack Hanna, the zoo's director emeritus.

Alzheimer's disease is continuing to take its toll on one of the nation's best-known and beloved zookeepers. Jack Hanna, who became famous for appearing on talk shows with animals by his side, has ...