The Whitestone Hill Massacre occurred on this day in 1863. / This day in 1967 is known in Sweden as Dagen H, or H Day, the day that left-hand traffic in the country switched to right-hand traffic.
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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