What's the Kennection? #135

What nickname did Thomas Jonathan Jackson earn for his bravery at the First Battle of Bull Run?

A British amusement park ride inspired what Paul McCartney song about going "back to the top of the slide"?

What Massachusetts "island," whose wooden Dike Bridge was made infamous by Ted Kennedy, is actually a peninsula most of the year?

What's the name of Snoopy's bird friend in Peanuts, who caddies for him when he golfs?

In what 1999 movie did Jim Carrey play another comedian with whom he shared a January 17 birthday: Andy Kaufman?

What's the "Kennection"?