What was the name of the Chesapeake Bay Retriever appearing in the TV series Flipper?

Flipper, from Ivan Tors Films in association with Metro-Goldwyn-Mayer Television, is an American television program first broadcast on NBC from September 19, 1964, until April 15, 1967. Flipper, a bottlenose dolphin, is the companion animal of Porter Ricks, Chief Warden at fictional Coral Key Park and Marine Preserve in southern Florida, and his two young sons, Sandy and Bud.

Other animals appearing on the show included a Chesapeake Bay Retriever named Spray (real name was Chobee from Okeechobee, Florida) and were seen only in a few early episodes.