The silk top hat was common headwear in high society from the middle of the 18th century all the way to at least the beginning of the 20th. By the middle of the 20th century, however, the top hat was in rapid decline-- and many blame President John F. Kennedy for its demise. Did Kennedy break with tradition by not wearing a top hat during his inauguration-- and if he did, how much did that really contribute to changing fashions? Listen and find out, Buzzkillers!