What day of the week was December 10, 1965?

The day of the week December 10th, 1965 fell on was a Friday.

There were 15 days until Christmas.

Greg Giraldo the American lawyer, comedian, actor, and screenwriter (d. 2010) was born on 10 December in 1965. As was J Mascis the American singer-songwriter and guitarist (Dinosaur Jr., Witch, Deep Wound, and Upsidedown Cross) , Stephanie Morgenstern the Swiss-Canadian actress, producer, and screenwriter .

The Grateful Dead's first concert performance under this new name.