University of Rochester Professor of Physics Carl R. Hagen in his Bausch & Lomb office May 19, 2010. Hagan is one of six recipients of one of the most prestigious prizes in his field: the 2010 American Physical Society's J. J. Sakurai Prize for Theoretical Particle Physics. The annual prize recognizes and encourages outstanding achievement in particle theory. //photo: J. Adam Fenster/University of Rochester