Incredibly, it's 48 years since the first sighting of that strange old man and his blue box, in the junkyard at Totters' Lane. Here are the first three incarnations of the Doc, striking an iconic pose for the Radio Times 10th Anniversary Special back in 1973, the year I began to watch the show.
Unsurprisingly, there's tons of Doctor Who stuff hitting t'internet today, including the following goodies:
A trailer and synopsis for the 2011 Christmas episode at Planet Gallifrey
A brief history of the show's origins at the Doctor Who News Page
A very knackered looking First Doctor and friends at Hello, I'm The Doctor
And a lovely Fourth Doctor sketch by the wonderful Dan McDaid
All good, wibbly-wobbly, timey-wimey stuff ;-)
Personally, I've been celebrating Doctor Who Day by watching an irate William Hartnell getting tetchy with the latest bunch of fresh-faced recruits to his adventures - yep, I've been watching