On this day in 1977, during an infamous episode of “Happy Days,” Henry Winkler’s Fonzie jumped over a shark while on water skis.

A laugh track is used in a TV show for the first time - September 9th, 1950
08:03

Carnation processes its first cans of evaporated milk - September 6th, 1899
10:13

AIDS activists wrap a giant condom over Senator Jesse Helms’ house - September 5th, 1991
09:45