Muppet creator (and the most renowned puppeteer ever) Jim Henson was born on September 24, 1936, which would make him 75 years old if he were with us today. In honor of the occasion, the Google Doodle features a group of Henson's monsters -and you can act as the Muppeteer!
Link to Google.
Link to a memorial at the Google Blog.
Link to more from and about Jim Henson.
Link to more from the Muppets.