Curtiss N-9 (1917) Curtiss N-9The Curtiss N-9 was used by the Navy for flight training during WWI. It was an adaption of the Army’s JN Jenny – CG aviators learned to fly in them. The N-9 was a Navy aircraft. It is listed to provide historical sequence. Manufacturer: Curtiss Model: N-9 Year: 1917 Margaret Jordan2017-07-19T18:16:12+00:00