University of Chicago president Robert Zimmer (L) and provost Thomas Rosenbaum (C) greet professor Yoichiro Nambu as he arrives for a news conference after winning the Nobel prize in physics on October 7, 2008 in Chicago. The Tokyo born American was awarded the prize for discovering a mechanism called spontaneous broken symmetry in subatomic physics and shares the prize with Japanese physicists Makoto Kobayashi and Toshihide Maskawa. (UPI Photo/Brian Kersey)
License photo
