The Engineering Division TW-1 was an American two-seat training biplane designed by the United States Army Engineering Division, only two were built and the type did not enter production.

[1][2] Two prototypes of the TW-1 were built powered by a 230 hp (172 kW) Liberty 6.

[1] The second aircraft was tested at McCook Field, (given the McCook designation P-200) and subsequently modified with a 350 hp (261 kW) Packard 1A-1237 engine but no others were built.

[1] Data from [2]aerofiles.comGeneral characteristics

Related lists