The Stewart M-2 was an American all-metal, twin-engined, aerial survey aircraft.
Stewart Company was a custom builder of wooden auto bodies.
When factory-built steel bodies overtook wood construction, the company broke into the aviation market with the Stewart M-1, an all-wood monoplane.
Sensing wood construction was about to be overtaken by all-metal aircraft, the Stewart M-2 was developed.
[2] The M-2 was an all-metal, twin-engined aircraft with conventional landing gear, powered with Wright J-6 engines.