Captain James Martin made this car,the 1955 Tri-Car
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some info: Only a single working Tri-Car Surburbanette was built and shown at the Universal Travel & Auto Sports Show at Madison Square Garden, New York City, held February 20-27, 1955. There were discussions of two others: one with a transparent panel above the seating area and a second with a removable fabric. There was no time for either one, considering that from concept design to a working car was under 4 months.