Which winner of the "are you smarter than a 5th grader?" Also made a guest appearance on cbs' big bang theory?
George Smoot George Fitzgerald Smoot III (born February 20, 1945) is an American astrophysicist, cosmologist, Nobel laureate, and one of two contestants to win the 1 million prize on "Are You Smarter than a 5th Grader?". He won the Nobel Prize in Physics in 2006 for his work on the Cosmic Background Explorer with John C. Mather that led to the "discovery of the black body form and anisotropy of the cosmic microwave background radiation".
Casey Sander Clinton O. "Casey" Sander (born July 6, 1956) is an American actor known as the character "Captain" Jimmy Wennick on the short-lived TV series "Tucker". His television credits also include "Criminal Minds", "The Golden Girls","Grace Under Fire", "Home Improvement", "Malcolm in the Middle", "Rules of Engagement", "Sons of Anarchy", "Mad Men", "Silicon Valley", "The Newsroom", "Buffy the Vampire Slayer" (on which he portrayed the father of Xander Harris), "Hunter", and "Marvin Marvin", among other shows. He has a recurring role on the TV sitcom "The Big Bang Theory" as Bernadette's father, Mike.