Some famous wearers of the bowler hat are Stan Laurel and Oliver Hardy, of Laurel and Hardy fame, Sir Winston Churchill, Charlie Chaplin and Mussolini.
Tricorne hats are three-cornered hats popular in the 18th century as civilian and military headgear.
John F. Kennedy was the only US President to wear a stovepipe hat for his Presidential inauguration.
Students in UK wear academic scarves in distinctive colors that embody the different universities.