Convention number |
Date |
Location |
Reference |
1 |
September 1919 |
Detroit, Michigan |
[1][a] |
2 |
June 1920 |
Ann Arbor, Michigan |
[1][b] |
3 |
June 1921 |
Champaign, Illinois |
[1][c] |
4 |
February 10, 1922 – February 11, 1922 |
Columbus, Ohio |
[1][2][d] |
5 |
August 1923 |
Athens, Ohio |
|
6 |
August 28, 1924 |
Cincinnati, Ohio |
[3] |
7 |
June 29, 1925 – July 6, 1925 |
Lake Geneva, Wisconsin |
[4] |
8 |
June 28, 1926 – July 2, 1926 |
St. Louis, Missouri |
[1] |
9 |
August 28, 1928 – August 31, 1928 |
Estes Park, Colorado |
[5] |
10 |
August 18, 1930 – August 21, 1930 |
Chicago, Illinois |
[6][7] |
11 |
June 28, 1932 – July 2, 1932 |
Toronto, Ontario, Canada |
[8] |
12 |
July 7, 1935 – July 11, 1935 |
Pittsburgh, Pennsylvania |
[9] |
13 |
June 23, 1937 – July 3, 1937 |
Detroit, Michigan |
[10] |
14 |
July 23, 1939 – July 27, 1939 |
Cincinnati, Ohio |
[11] |
15 |
August 10, 1941 – August 14, 1941 |
State College, Pennsylvania |
[1][12][13] |
16 |
September 3, 1946 – September 7, 1946 |
Swampscott, Massachusetts |
[14][15] |
17 |
August 29, 1948 – September 1, 1948 |
Pittsburgh, Pennsylvania |
[16] |
18 |
August 27, 1950 – August 31, 1950 |
Syracuse, New York |
[1] |
19 |
June 29, 1952 – July 2, 1952 |
Chicago, Illinois |
[1][e] |
20 |
June 27, 1954 – July 1, 1954 |
Cincinnati, Ohio |
[17] |
21 |
June 22, 1956 – June 26, 1956 |
Burlington, Wisconsin |
[18] |
22 |
June 13, 1958 – June 17, 1958 |
Port Huron, Michigan |
[19] |
23 |
June 17, 1960 – June 21, 1960 |
Pittsburgh, Pennsylvania |
[20] |
24 |
August 25, 1962 – August 30, 1962 |
Cleveland, Ohio |
[1][21] |
25 |
June 17, 1964 – June 22, 1964 |
Detroit, Michigan |
[22][23] |
26 |
June 30, 1966 – July 4, 1966 |
Chicago, Illinois |
[24][25] |
27 |
June 27, 1968 – July 1, 1968 |
Cincinnati, Ohio |
[26] |
28 |
June 1970 |
Lexington, Massachusetts |
|
29 |
June 1972 |
St. Louis, Missouri |
|
30 |
August 1974 |
Fort Mitchell, Kentucky |
|
31 |
August 1976 |
Akron, Ohio |
|
32 |
August 1978 |
Pittsburgh, Pennsylvania |
|
33 |
August 1980 |
Chicago, Illinois |
|
34 |
August 1982 |
New Orleans, Louisiana |
|
35 |
June 1984–July 1984 |
Fort Mitchell, Kentucky |
|
36 |
June 26, 1986 – June 29, 1986 |
Dearborn, Michigan |
[1] |
37 |
June 1988 |
Chicago, Illinois |
|
38 |
June 1990 |
Orlando, Florida |
|
39 |
June 1992 |
Indianapolis, Indiana |
|
40 |
June 1994 |
Philadelphia, Pennsylvania |
|
41 |
June 1996 |
Buffalo, New York |
|
42 |
June 25, 1998 – June 28, 1998 |
Cleveland, Ohio |
[27] |
43 |
June 22, 2000 – June 25, 2000 |
St. Louis, Missouri |
[28] |
44 |
June 27, 2002 – June 30, 2002 |
Fort Lauderdale, Florida |
[29] |
45 |
June 24, 2004 – June 27, 2004 |
Pittsburgh, Pennsylvania |
[30] |
46 |
June 21, 2006 – June 25, 2006 |
Atlanta, Georgia |
[31] |
47 |
July 9, 2008 – July 14, 2008 |
Lincolnshire, Illinois |
[32] |
48 |
July 14, 2010 – July 17, 2010 |
Nashville, Tennessee |
[33] |
49 |
July 10, 2012 – July 15, 2012 |
Ypsilanti, Michigan |
[34][f] |
50 |
July 8, 2014 – July 12, 2014 |
New Orleans, Louisiana |
[35] |
51 |
July 13, 2016 – July 17, 2016 |
St. Louis, Missouri |
[36][37] |
52 |
July 11, 2018 – July 15, 2018 |
Pittsburgh, Pennsylvania |
[38] |