Thanks so much for the help in remembering this movie!! I just did a bit of searching and learned it is a tough movie to find. Any ideas where I might be able to get a copy? Thanks again... I'm new to this site and can't believe how quickly I got my answer! You guys are the best! Happy New Year!!

Try the message board at IMDb, some people have found a site that sells it.
IMDb :: Boards :: J.T. (1969) (http://www.imdb.com/title/tt0158681/board)