Trivia (56) Ellen calls Clark “Sparky” in all four Vacation movies. In the DVD commentary for this movie, Chevy Chase said that the nickname was Beverly D’Angelo’s idea, and she still affectionately calls him Sparky.
What is Clark Griswolds full name?
Clark Wilhelm Griswold, Jr.
What does the W in Clark W Griswold stand for?
The “W” in Clark W. Griswold stands for Wilhelm.
What is Clark Griswold’s job title?
So there you have it. Clark Griswold is a Chemical Engineer.