(Tape 1; In Our Opinion radio program discussing the Grand Trunk Railroad and the last Port Huron - Detroit passenger train; (Guests: Mr. Hayward Abelwhite (Greenfield Village), Mr. David Nadeau (Greenfield Village), Frank Edison Smith (Grand Trunk Engineer), John F. Kramer (Station Master at Grand Trunk), John Burrows (Relief Station Master, Grand Trunk), Charles Hawkins (Grand Trunk Conductor), William K. Gibb (Grand Trunk Conductor), Louis A. Harnack (Mount Clemens Station Agent, retired).)