Javelin Aircraft Co., Wichita, formed by Dave Blanton 1 March 1953 to make simple autopilot, since became famed for fuel systems, conversions of auto (especially Ford) engines and modifications to PZL M-18 and many other aircraft. Marketed many hundreds of plans of Javelin Wichawk 2/3-seat sport biplane. Built BD-2 (11 March 1967) for WFI.