On this day: December 24

Published On: Dec 22 2012 12:13:40 AM CST   Updated On: Dec 24 2015 01:00:00 AM CST

"Silent Night" is first performed, the Library of Congress burns, NORAD begins tracking Santa, and man orbits the Moon for the first time, all on this day.

OTD December 24 - John Muir
22 / 31
Library of Congress

1914: Scottish-American naturalist John Muir, an early advocate of preservation of wilderness in the United States and the founder of the Sierra Club, dies of pneumonia at the age of 76 in Los Angeles. Muir's activism helped to preserve the Yosemite Valley, Sequoia National Park and other wilderness areas.

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