On this day in 1916, President Woodrow Wilson signed the Organic Act, which established the National Park Service and placed all existing parks under its protection.

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