Built by Ervin & Lyle Joy, Joy Aircraft Co, Portland OR.
Two 40hp Salmson AD-9, nine-cylinder radial, 182 cu. in, Compression ratio: 5:1
info from aerofiles.com"didn't make it past the barbed-wire fence at the end of the airport. Pilot Monastes was unhurt, but that couldn't be said for his flapjack."