Bee-Line BR Racer

The Bee-Line BR-1 and BR-2 were small, low-wing monoplane racing aircraft built for the U.S. Navy to compete in the Pulitzer Trophy air races of the early 1920s. Designed by Booth and produced by the Aeromarine-affiliated Bee-Line organization, the pair were among the cleanest racers of their day, featuring a cantilever wing and an unusually streamlined fuselage that reflected emerging ideas about aerodynamic efficiency. Powered by a Wright engine, the BR racers competed in the 1922 Pulitzer race, flown by Navy pilots.

While they did not dominate the contests, the design's advanced thinking about drag reduction and structure influenced later work; the two airframes were later transferred to the National Advisory Committee for Aeronautics (NACA) at Langley for research. The Bee-Line racers are a footnote in the intense Army-Navy air-racing rivalry that drove aircraft development during the interwar years.