PEC 2015 - Rutgers University – New Brunswick
PEC 2014 - University of Wisconsin – La Crosse
PEC 2013 - North Carolina State University
PEC 2011 - University at Albany
PEC 2010 - University of Wisconsin – Milwaukee
PEC 2009 - Rutgers University – New Brunswick
PEC 2008 - University of California – Riverside
PEC 2007 - University of Illinois at Urbana – Champaign
PEC 2006 - Princeton University
PEC 2005 - University of Wisconsin – Madison
PEC 2004 - University of California – Davis
PEC 2003 - Cornell University
PEC 2002 - Georgia Institute of Technology
PEC 2001 - Sandia National Laboratories
PEC 2000 - Louisiana State University
PEC 1999 - University of California – Berkeley
PEC 1998 - Pennsylvania State University
PEC 1997 - University of Oregon
PEC 1996 - Boston University
PEC 1995 - Arizona State University
PEC 1994 - University of Tennessee
PEC 1993 - Rensselaer Polytechnic Institute
PEC 1992 - University of California – Irvine
PEC 1991 - Rutgers University – Piscataway
PEC 1990 - Rutgers University – Piscataway
PEC 1989 - National Institute of Standards
PEC 1988 - Brookhaven National Laboratory
PEC 1987- IBM Almaden Research
PEC 1986 - University of Texas – Austin
PEC 1985 - University of Wisconsin – Milwaukee
PEC 1984 - Princeton University
PEC 1983 - Sandia National Laboratories
PEC 1982 - Georgia Institute of Technology
PEC 1981 - Montana State University
PEC 1980 - Cornell University
PEC 1979 - University of Maryland
PEC 1978 - Oak Ridge National Laboratory
PEC 1977 - Stanford University
PEC 1976 - University of Wisconsin – Madison
PEC 1975 - Penn State University
PEC 1974 - Bell Laboratories
PEC 1973 - University of California – Berkeley
PEC 1972 - Sandia Laboratories
PEC 1971 - National Bureau of Standards
PEC 1970 - University of Wisconsin – Milwaukee
PEC 1969 - Yale University
PEC 1968 - University of Minnesota
PEC 1967 - Massachusetts Institute of Technology
PEC 1966 - Massachusetts Institute of Technology