John Bushnell "Jack" Hanna (born January 2, 1947) is an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 zookeeper

Zookeeper

A zookeeper is a worker in a zoo, responsible for the feeding and daily care of the animals. As part of their routine, they clean the exhibits and report health problems...

 who is the Director Emeritus

Emeritus

Emeritus is a post-positive adjective that is used to designate a retired professor, bishop, or other professional or as a title. The female equivalent emerita is also sometimes used.-History:...

 of the Columbus Zoo and Aquarium. He was Director of the zoo from 1978 to 1993, and is viewed as largely responsible for elevating its quality and reputation. His media appearances have made him one of the most notable animal experts in the United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. Hanna, nicknamed "Jungle Jack", is known for his khaki safari outfit, deep tan, and Southern accent.
Hanna was born in Knoxville, Tennessee

Knoxville, Tennessee

Founded in 1786, Knoxville is the third-largest city in the U.S. state of Tennessee, U.S.A., behind Memphis and Nashville, and is the county seat of Knox County. It is the largest city in East Tennessee, and the second-largest city in the Appalachia region...

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