Yes, his name was “Splash.”
One of his favorite topics of humor was indeed Chappaquiddick itself; Update: Audio added:
It is good to hear Teddy still kept his sense of humor and looked forward to new jokes about Chappaquiddick. I’m sure he enjoyed them almost as much as new jokes about two of his brothers being assassinated. What a cutup, that Teddy. He really knows how to have fun?
Say, did you hear the one about the young President whose brains were splattered during a parade? Har, har! I love a good joke too!