On this day: February 7

POSTED: 4:01 PM PST February 6, 2013    UPDATED: 11:00 PM PST February 6, 2014 
The Beatles arrive in America, 1964

The Mississippi River is rocked by earthquakes, Baltimore burns, Chaplin debuts "The Tramp," The Beatles arrive in America, and space shuttle astronauts make the first untethered spacewalk, all on this day.