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Supermarine S.6B
In the 1920s mihI early 1930s seaplane racers were the fastest aircraft on the planet. Built purely for speed, entrants for the biennial Schneider Trophy contest were at the cutting edge of progress in streamlining, high-performance engines, and high-octane fuels, Britain won the trophy in 1927 and 1929 with sleek Supermarine monoplanes designed by Reginald Mitchell. For the 1931 contest, Supermarine adapted their 1929 winning…