The Aerocraft 2AS is a tandem-seat training aircraft developed from the Kinner Sportwing.

[1] He purchased the rights to the Kinner Sportwing, a side-by-side monoplane training aircraft and modified it as a tandem-seat trainer to compete for the Civilian Pilot Training Program build-up prior to World War II.

[2][3] The Aerocraft is a conventional landing gear equipped, strut-braced, low-winged monoplane with open cockpit tandem seating and a Kinner R-5 radial engine.

[4] The prototype aircraft was test flown by longtime Timm associate Frank Clarke in 1941.

[5] An Aetna 2AS won the Antique Champion award at the 1985 EAA Airshow at Oshkosh, Wisconsin.