Famous individuals such as Jack Dempsey, Clark Gable, Rudolph Valentino, Ronald Reagan, William Howard Taft, Charlie Chaplin, Calvin Coolidge, General John J. Pershing, Louis Armstrong, Joan Crawford, and Errol Flynn have all signed the hat.
The hat has also been known as The World's Most Valuable Straw Hat, the $20,000 Autographed Hat, and The Highest Priced Hat (In The World).