
| Conf. # | Date | Location | Chairperson |
| 40 | June 8-13, 2014 |
Denver, CO | Richard R. King |
| 39 | June 16-21, 2013 | Tampa, FL | Ryne Rafaelle |
| 38 | June 3-8, 2012 Visit Website |
Austin, TX | BJ Stanbery |
| 37 | June 19-24, 2011 Visit Website |
Seattle, WA | David Wilt |
| 36 5th WCPEC |
September 6-10, 2010 | Valencia, Spain (5th World Conf.) |
Giovanni De Santi, General Chair, Makoto Konagai, Vice General Chair Robert Walters, Vice General Chair |
| 35 | June 20-25, 2010 | Honolulu, HI | Robert Walters |
| 34 | June 7-12, 2009 | Philadelphia, PA | Tim Anderson |
| 33 | May 11-16, 2008 | San Diego, CA | Timothy J. Coutts |
| 32 | May 8-12, 2006 | Waikoloa, Hawaii (4th World Conf.) | Sheila Bailey, General Chair, Heinz Ossenbrink, Vice General Chair, Makoto Konagai, Vice General Chair |
| 31 | January 3-7, 2005 | Lake Buena Vista, FL; Disney's Coronado Springs | Christopher R. Wronski |
| 30 | May 11-18, 2003 | Osaka, Japan; Conf. Center (3rd World Conf.) | Kousuke Kurokawa, General Chair Lawrence L. Kazmerski, Vice General Chair Bernard McNelis, Vice General Chair |
| 29 | May 17, 24, 2002 | New Orleans, LA; Hyatt | John Benner |
| 28 | September 15-22, 2000 | Anchorage, Alaska; Hilton & Conf. Center | Ajeet Rohatgi |
| 27 | July 6-10, 1998 | Vienna, Austria; Conf. Center (2nd World Conf.) | Jurgen Schmid, General Chair Kosuke Kurokawa, Vice General Chair Sheila G. Bailey, Vice General Chair |
| 26 | September 29-October 3, 1997 | Anaheim, CA; Marriott | Paul Basore |
| 25 | May 13-17, 1996 | Washington, DC; Hyatt | Eldon C. Boes |
| 24 | December 5-9, 1994 | Waikoloa, HI; Hilton (1st World Conf.) | Dennis J. Flood, General Chair Jurgen Schmid, Vice General Chair, Masafumi Yamaguchi, Vice General Chair |
| 23 | May 10-14, 1993 | Louisville, KY; Galt House | Richard J. Schwartz |
| 22 | October 7-11, 1991 | Las Vegas, NV; Riviera | Cosmo R. Barona |
| 21 | May 21-25, 1990 | Kissimmee, FL; Hyatt | John D. Meakin |
| 20 | September 26-30, 1988 | Las Vegas, NV; Riviera | Joseph F. Wise |
| 19 | May 1-4, 1987 | New Orleans, LA; Sheraton | Lawrence L. Kazmerski |
| 18 | October 21-25, 1985 | Las Vegas, NV; Riviera | Allen M. Barnett |
| 17 | May 1-4, 1984 | Kissimmee, FL; Hyatt | Eugene L. Ralph |
| 16 | September 27-30, 1982 | San Diego, CA; Town & Country | Henry W. Brandhorst, Jr. |
| 15 | May 12-15, 1981 | Kissimmee, FL; Hyatt | Charles J. Bishop |
| 14 | January 7-10, 1980 | San Diego, CA; Town & Country | Charles E. Backus |
| 13 | June 5-8, 1978 | Washington, DC; Shorham | John V. Goldsmith |
| 12 | November 15-18, 1976 | Baton Rouge, LA; Hilton | Americo F. Forestieri |
| 11 | May 6-8, 1975 | Scottsdale, AZ; Sunburst Conf. Cntr. | Denis R. Curtin |
| 10 | November 13-15, 1973 | Palo Alto, CA; Ricky's Hyatt Hotel | Richard L. Statler |
| 9 | May 2-4, 1972 | Silver Springs, MD; APL | Martin Wolf |
| 8 | August 4-6, 1970 | Seattle, WA; Olympic Hotel | Joseph J. Loferski |
| 7 | November 19-20, 1968 | Pasadena, CA; JPL | Robert E. Fischell |
| 6 | March 28-30, 1967 | Cocoa Beach, FL; Hilton | William R. Cherry |
| 5 | October 18-20, 1965 | Greenbelt, MD; NASA Goddard | Paul Rappaport |
| 4 | June 2-3, 1964 | Cleveland, OH; NASA LeRC | |
| 3 | April 10-11, 1963 | Washington, DC; Statler Hilton | Walter C. Scott |
| 2 | February 27-28, 1962 | Washington, DC; NASA HQ | Walter C. Scott |
| 1 | April 14, 1961 | Washington, DC; NASA HQ |