“Actually a bunch of us at the office were hoping that you could shed a little light on the subject. You see, we've had this envelope in our possession for the past seventy years. It was given to us with explicit instructions that it be delivered to a young man of your description answering to the name of Marty at this exact location, at this exact minute, November 12, 1955. We had a little bet to see if this "Marty" would actually be here. Looks like I lost.”