On this day: December 21
POSTED: 09:02 PM PST Dec 20, 2012
UPDATED: 11:00 PM PST Dec 20, 2012
The Pilgrims land on Plymouth Rock, the first crossword puzzle is published, "Snow White and the Seven Dwarfs" premieres, Gen. Patton dies, and Elvis visits Nixon at the White House, all on this day.
