Actually, Gleason Sensei and Dan will be teaching together in Hawaii, then Gleason is going on to Oz.
There are a few videos of Sensei on YouTube at
http://www.youtube.com/user/shobuaikidoofboston -- they're a year old, but good partial summary of how Sensei was building IP in to his Aikido at that time.
The trouble, of course, is that the train never stops moving...