Reference: LBJ Presidential Library
More dog facts.
Prairie dogs, those little pups popping in and out of holes on vacant lots and rural rangeland, are talking up a storm. They have different "words" for tall human in yellow shirt, short human in green shirt, coyote, deer, red-tailed hawk and many other creatures.
Snoopy, the famous dog from Charles Schulz's "Peanuts" comic strip, is a Beagle, which makes him probably the most famous Beagle in history.
President Bill Clinton owned a chocolate Labrador Retriever named Buddy, who lived in the White House alongside the family's famously independent cat, Socks.