1930s
September 13-15, 1933, Milwaukee, Wis.
September 25-27, 1934, Philadelphia, Pa.
October 1-3, 1935, St. Louis, Mo.
September 29-October 1, 1936, Cleveland, Ohio
September 13-17, 1937, Atlantic City, N.J.
September 26-30, 1938, Dallas, Texas
September 26-29, 1939, Toronto, Canada

1940s
September 16-19, 1940, Boston, Mass.
September 15-19, 1941, Atlantic City, N.J.
September 12-15, 1942, St. Louis, Mo.
September 13, 1943, Buffalo, N.Y
October 2-5, 1944, Cleveland, Ohio
1945 Meeting Cancelled Due to World War II
September 30-October 3, 1946, Philadelphia, Pa.
September 22-25, 1947, St. Louis, Mo.
September 20-23, 1948, Atlantic City, N.J.
September 26-29, 1949, Cleveland, Ohio

1950s
September 18-21, 1950, Atlantic City, N.J.
September 17-20, 1951, St. Louis, Mo.
September 15-18, 1952, Philadelphia, Pa.
August 31-September 3, 1953, San Francisco, Calif.
September 13-16, 1954, Chicago, Ill.
September 19-22, 1955, Atlantic City, N.J.
September 17-20, 1956, Chicago, Ill.
September 30-October 3, 1957, Atlantic City, N.J.
September 18-21, 1958, Chicago, Ill.
September 24-27, 1959, New York, N.Y.

1960s
August 29-September 1, 1960, San Francisco, Calif.
September 24-28, 1961, Atlantic City, N.J.
September 17-20, 1962, Chicago, Ill.
August 26-29, 1963, New York, N.Y.
August 24-27, 1964, Chicago, Ill.
August 30-September 2, 1965, San Francisco, Calif.
August 29-September 1, 1966, Chicago, Ill.
August 21-24, 1967, Chicago, Ill.
September 16-19, 1968, Atlantic City, N.J.
August 18-21, 1969, Chicago, Ill.

1970s
September 13-17, 1970, Houston, Texas
August 23-26, 1971, Chicago, Ill.
August 7-10, 1972, Chicago, Ill.
August 19-21, 1973, Chicago, Ill.
August 11-15, 1974, Chicago, Ill.
August 18-21, 1975, Chicago, Ill.
August 22-26, 1976, San Francisco, Calif.
August 21-25, 1977, Hollywood, Fla.
September 9-14, 1978, Detroit, Mich.
August 25-30, 1979, St. Louis, Mo.

1980s
September 13-18, 1980, Atlanta, Ga.
August 29-September 3, 1981, Phoenix, Az.
August 28-September 2, 1982, Boston, Mass.
August 20-25, 1983, New Orleans, La.
August 25-30, 1984, Chicago, Ill.
August 17-22, 1985, Anaheim, Calif.
August 9-14, 1986, Washington, D.C.
August 22-27, 1987, Cincinnati, Ohio
August 13-18, 1988, Seattle, Wash.
August 19-24, 1989, Boston, Mass.

1990s
August 11-16, 1990, Atlanta, Ga.
August 3-8, 1991, Nashville, Tenn.
August 8-13, 1992, Denver, Colo.
August 14-19, 1993, San Francisco, Calif.
August 13-18, 1994, Washington, D.C.
August 5-10, 1995, Minneapolis, Minn.
August 10-15, 1996, Philadelphia, Pa.
August 9-14, 1997, San Francisco, Calif.
August 1-6, 1998, Nashville, Tenn.
August 7-12, 1999, Boston, Mass.

2000s
August  5-10, 2000, Chicago, Ill.
August 11-15, 2001, San Francisco, Calif.
August 3-7, 2002, Orlando, Fla.
August 2-6, 2003, Boston, Mass.
August 7-11, 2004, Seattle, Wash.
August 6-10, 2004, Washington, D.C.
August 5-9, 2006, Cleveland, Ohio
August 4-8, 2007, Denver, Colo.
August 9-13, 2008, Minneapolis, Minn.
August 1-5, 2009, San Diego, Calif.

2010s
August 7-11, 2010, Seattle, Wash.
August 6-10, 2011, Boston, Mass.
August 4-8, 2012, San Francisco, Calif.