The first I.T.A.A. Convention were held in 1977 in Reno, the first National Convention in Denver, Colorado March 23–25, 1979 at the Cosmopolitan Hotel.
Die erste I.T.A.A. Convention fand 1977 in Reno statt, die erste National-Convention in Denver, Colorado vom 23. bis 25. März 1979 im Cosmopolitan Hotel.