| 1. |
July 12–15, 1964 |
Carrollton, KY |
| 2. |
July 26–27, 1965 |
Duncan, NE |
| 3. |
August 23–25, 1966 |
Lockport, IL |
| 4. |
July 11–12, 1967 |
Boston, MA |
| 5. |
July 6–7, 1968 |
Rapid City, SD |
| 6. |
July 15–16, 1969 |
San Diego, CA |
| 7. |
July, 14–15, 1970 |
Ames, IA |
| 8. |
July 13–14, 1971 |
Pittsburgh, PA |
| 9. |
July 10–11, 1972 |
Emporia, KS |
| 10. |
July 11–12, 1973 |
Juneau, AK |
| 11. |
July 15–16, 1974 |
New Orleans, LA |
| 12. |
July 15–16, 1975 |
Nashville, TN |
| 13. |
July 10–11, 1976 |
Dubuque, IA |
| 14. |
July 12–13, 1977 |
Everett, WA |
| 15. |
July 11–12, 1978 |
Santa Fe, NM |
| 16. |
July 10–11, 1979 |
Rensselaer Co. Airpark, NY |
| 17. |
August 5–6, 1980 |
De Pere, WI (Oshkosh) |
| 18. |
July 15–16, 1981 |
Anchorage, AK |
| 19. |
July 13–14, 1982 |
Colorado Springs, CO |
| 20. |
July 12–13, 1983 |
Montreal, Canada |
| 21. |
July 10–11, 1984 |
Stacyville, IA |
| 22. |
July 9–10, 1985 |
Lafayette, LA |
| 23. |
July 8–9, 1986 |
Las Cruces, NM |
| 24. |
July 7–8, 1987 |
Pittsburgh, PA |
| 25. |
July 12–13, 1988 |
Frankfort, KY |
| 26. |
July 11–12, 1989 |
Boston, MA |
| 27. |
July 18–19, 1990 |
Anchorage, AK |
| 28. |
July 9–10, 1991 |
St. Louis, MO |
| 29. |
July 7–8, 1992 |
Fredrick MD |
| 30. |
July 6–7, 1993 |
San Antonio, TX |
| 31. |
July 12–13, 1994 |
Menlo Park, CA |
| 32. |
July 11–13, 1995 |
Chicago, IL |
| 33. |
July 9–10, 1996 |
Angola-Derby, NY |
| 34. |
July 8–9, 1997 |
New Bern, NC Cherry Point MCAS |
| 35. |
July 7–8, 1998 |
Nanaimo, Vancouver Island, BC Canada |
| 36. |
July 6–7, 1999 |
Dayton, OH |
| 37. |
July 12–13, 2000 |
Anchorage, AK |
| 38. |
July 10–11, 2001 |
Wing South Airport, FL |
| 39. |
July 9–10, 2002 |
Albuquerque, NM |
| 40. |
July 8–9, 2003 |
Ames, IA |
| 41. |
July 6–7, 2004 |
Urbana, IL |
| 42. |
July 12–13, 2005 |
Frederick, MD (SMITHSONIAN) |
| 43. |
July 1–12, 2006 |
Oshkosh, WI (EAA) |
| 44. |
July 10–11, 2007 |
Denver, CO |
| 45. |
July 8–9, 2008 |
Savannah, GA |
| 46. |
July 7–8, 2009 |
Richfield, OH |
| 47. |
July 6–7, 2010 |
Altus AFB, Altus, OK |
| 48. |
July 12–13, 2011 |
Clear Lake, IA |
| 49. |
July 10–11, 2012 |
Elmira, NY |
| 50. |
July 9–10, 2013 |
Rapid City, SD |
| 51. |
July 8–9, 2014 |
Covington, KY |
| 52. |
July 7–8, 2015 |
Ankeny, IA |
| 53. |
July 14–15, 2016 |
Sewickley, PA |
| 54. |
July 11–12, 2017 |
Charleston, SC |
| 55. |
July 10–11, 2018 |
Medina, OH |
| 56. |
July 9–10, 2019 |
Sioux Falls, SD |
|
2020 |
No convention (COVID-19 pandemic) |
| 57. |
July 13–14, 2021 |
Dubuque, IA |
| 58. |
September 20-21, 2022 |
Branson, MO |
| 59. |
September 19-20, 2023 |
Mount Pocono, PA |
| 60. |
September 17-18, 2024 |
Fredericksburg, TX |
| 61. |
July 16-17, 2025 |
Mason City/Clear Lake, IA |