Hey there, history fans! We're off for President's Day, but don't worry, we've got plenty of classic shows to tide you over. Please enjoy these flashback episodes from the TDIHC vault, and be sure to tune in tomorrow for a brand new episode.

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