Today is Sir Isaac Newton’s birthday (12/25/1642). What, you’ve never heard of Newtonmas (no, that’s not Newton, MA)? Here are a few links:
http://homepage.mac.com/redbird/iblog/GWPublications/C1045275013/E664819225/index.html
http://www.flickr.com/photos/firepile/sets/1575667/
http://www.mansfieldschools.com/MHS/physics/Newtonmas%20Carols/Newtonmas%20Carols.htm
The Wikipedia article to Newtonmas unfortunately got deleted a few times.