MeetingPhotoGallery Select a photo to enlarge and view names (if available). 1909 – Clark University 1927 – University of Pennsylvania 1951 – University of Virginia 1955 – Brown University 1957 – Harvard University 1961 – Princeton University 1963 – Brown University 1964 – University of California Berkeley 1965 – Columbus,Ohio 1966 – Duke University 1967 – University of Illinois 1968 – Rockefeller University 1969 – Mount Holyoke 1970 – University of Pennsylvania 1971 – University of Colorado 1972 – Standord University 1973 – University of Minnesota 1974 – University of New Mexico 1976 – Austin, Texas 1977 – Yale University 1984 – University of Toronto 1991 – University of California, LA 1993 – University of Washington 1994 – Princeton University 1997 – Indiana University 1998 – Laguna Beach, California 2000 – Santa Cruz, California 2001 – Princeton University 2003 – Washington University 2004 – Cornell University 2005 – Tampa, Florida 2006 – La Jolla, California 2007 – University of Connecticut 2008 – Indiana University 2009 – University of Colorado 2010 – Philadelphia, Pennsylvania 2012 – Houston, Texas 2014 – Los Angeles, California 2015 – Charlottesville, Virginia 2018 – Tucson, Arizona 2019 – New Brunswick, New Jersey 2022 – Chicago, Illinois 2023 – Philadelphia, Pennsylvania