On this day in 1948, an ominous, yellow fog descends on the town of Donora, Pennsylvania.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

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