click here to read the full article and speech). At the end, I speculated whether it might be possible that a recording of this broadcast still exists.
Well, I've just exchanged emails with the very helpful Chief Engineer of WTIC who is going to make a search of their archives. He says it's a long-shot as only a handful of recordings from 1925 still exist, but WTIC does archive special and historic broadcasts such as this. He also said he believes the WTIC guestbook contains Houdini's signature. How cool is that?