Yoichiro Nambu (C), one of three winners of the 2008 Nobel Prize for physics, is applauded by University of Chicago President Robert Zimmer (L) and James Cronin, the winner of the 1980 Nobel Prize for physics, during a news conference at the University of Chicago October 7, 2008. Nambu, a Tokyo-born American citizen, and two Japanese scientists shared the 2008 Nobel Prize for physics for discoveries in sub-atomic particles, the prize committee said on Tuesday. REUTERS/John Gress (UNITED STATES)