Otto W. Timm took post of VP and chief engineer of the O.W. Timm Airplane Corp., Glendale, CA, 1926, to build Timm Biplane (July 1927) with open cockpit for 2 and 5-seat cabin behind (260-hp Menasco-Salmson), sold several, followed by at least 4 Collegiate parasol-wing trainers. Inactive 1930. See Timm Aircraft Co.