PHILADELPHIA, PA - DECEMBER 6:  Former Florida Gov. Jeb Bush speaks to the media after being named  Chairman of the National Constitution Center's Board of Trustees December 6, 2012 in Philadelphia, Pennsylvania.  He will succeed President William J. Clinton, who has served as Chairman since January 2009. Governor Bush's father President George H.W. Bush served as Chairman prior to Clinton.  (Photo by William Thomas Cain/Getty Images)