Jack Bushnell Hanna (born January 2, 1947) is an American zookeeper and a director emeritus of the Columbus Zoo and Aquarium. He was director of the zoo from 1978 to 1992, and is viewed as largely ...

Bigfork, Montana — As a sunset paints the sky pink on his Montana family farm, Jack Hanna sneaks a chunk of pizza to his golden retriever when a man approaches to greet him. “Hi, Jack,” the family ...

The 74-year-old is believed to have developed Alzheimer’s disease and will retire from public life, his daughters said in a letter. By Neil Vigdor Jack Hanna, the affable zookeeper and television ...