On this day: January 21

Published On: Jan 18 2013 02:57:15 PM CST   Updated On: Jan 21 2014 01:00:00 AM CST

Louis XVI is guillotined, the first nuclear-powered submarine launches, the nation catches "Saturday Night Fever," and President Reagan's second inauguration heads indoors, all on this day.

OTD January 21 - Ethan Allen
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Public domain

1738: Ethan Allen, the American Revolutionary War hero best known for the capture of Fort Ticonderoga early in the war (pictured, center) and as one of the founders of the state of Vermont, is born in Litchfield, Connecticut Colony.

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