Thanksgiving Day becomes an official holiday, "Alice's Adventures in Wonderland" is published, the NHL is formed, "Casablanca" premieres, and the Concorde lands for the last time, all on this day.
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Library of Congress
1863: Thanksgiving Day is held as set by President Abraham Lincoln in a national proclamation on Oct. 3, 1863. The proclamation called for Thanksgiving to be celebrated annually on the final Thursday of November (since 1941, on the fourth Thursday).