Originally published in RADIO RECALL, the journal of the Metropolitan Washington Old-Time Radio Club – http://www.radiorecall.com The Old-Time Radio of Harry Langdon by Michael J. Hayde Those of you who blinked twice and quizzically re-read the above title may be forgiven.  Harry Langdon?  If you’ve heard of him at all, it’s as a vaudevillian-turned-motion picture comedian…