Billy Robinson designed and built this monoplane and its radial engine. In 1914 he set a speed and distance record with it, carrying mail from Des Moines to Kentland, Indiana. (Description taken from Grinnell in Vintage Postcards by Bill Menner)
Billy Robinson, airmail carrier, between Montreal and Ottawa. Unknown man in suit and hat is either handing the mail to Robinson or receiving it from Robinson.
Duplicate of the radial motor and propeller destroyed when Billy Robinson crashed. This motor was built by the Dodge Tool company, a Grinnell enterprise headed by W. S. Dodge, following Robinson's plans and drawings. It is currently on display at the…