Franklin E. Zimring is William G. Simon Professor of Law and Director of the Earl Warren Legal Institute at the University of California at Berkeley. He is the author of American Youth Violence (Oxford, 1998) and co-author (with Gordon Hawkins) of Crime Is Not the Problem: Lethal Violence in America (Oxford, 1997) and Incapacitation: Penal Confinement and the Restraint of Crime (Oxford, 1995).
Gordon G. Hawkins is a Senior Fellow at the Earl Warren Legal Institute and the former Director of the Institute of Criminology at the University of Sydney.
Sam Kamin is an Assistant Professor of Law at the University of Denver.