Mad Hatter Day Wow. Mad Hatter can be a lot more than the character we all know from Alice in Wonderland. I discovered it is also a disease , an enemy of Batman , an American gangster , a musician , the LSU Head Coach , a bank robber , the 492d Fighter Squadron of US Air Force , a hockey team , a horse , an acapella group , the name of an album by Bonham and Chick Corea , a Woody Woodpecker Short , and a British comedy film from 1935 . Hats! Mad Hatter Hats! Physician Assistant Day What Is a PA? Physician Assistant vs Nurse Practitioner Weigh becoming a physician assistant instead of a medical doctor Come and Take it Day An American patriotic slogan used in 1778 This day's focus, however, is all about taking the day. Seize the day!