"for the discovery of violations of fundamental symmetry principles in the decay of neutral K-mesons"

James W. Cronin
Button 1/2 of prize
Button USA
Button born 1931
Button CA - University of Chicago, Chicago, Illinois, USA
Button AA - Princeton University, Princeton, New Jersey, USA 
Button WA - Brookhaven National Laboratory, Upton, New York, USA

Val Logsdon Fitch
Button 1/2 of prize
 Button USA
Button born 1923
Button CA - Princeton University, Princeton, New Jersey, USA
Button AA - Princeton University
Button WA - Brookhaven National Laboratory, Upton, New York, USA

Additional Information:

James W. Cronin:

Val Logsdon Fitch: