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…
Men in suits and hats gathered around Billy Robinson's airplane on grass field. Workman appears to be adjusting wing structure. Skids are utilized as part of wheel base.
Billy Robinson's monoplane next to his hangar in west Grinnell. The hangar was later transported in three parts to the Ben and Harold Buck farm west of Grinnell in Jasper County. (Description taken from Grinnell Then and Now published by the Grinnell…