Crime drop in America. Edited with Joel Wallman. 2007. Key issues in criminal career research: new analyses of the Cambridge Study in Delinquent Development. With Alex R. Piquero and David P. Farrington. References External links Alfred Blumstein Stockholm Prize bio Alred Blumstein's Heinz College bio US Department of Justice article on Alfred Blumstein's contributions to criminology Biography of Alfred Blumstein from the Institute for Operations Research and the Management Sciences Carnegie Mellon University faculty Cornell University alumni American criminologists American operations researchers Living people American systems scientists 1930 births Members of the United States National Academy of Engineering Winners of the Stockholm Prize in Criminology Fellows of the Institute for Operations Research and the Management Sciences