On this day: November 8

Published On: Nov 08 2012 01:52:55 AM EST   Updated On: Nov 08 2013 02:00:00 AM EST

Gunslinger Doc Holliday dies, the X-ray is discovered by accident, John F. Kennedy is elected president, the Florida recount begins, and the "Guitar Hero" craze is born, all on this day.

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2010: Talk show host Conan O'Brien returns to television on TBS after a 10-month absence with his new talk show "Conan."