The Highs and Lows of Human-Powered Flight

February 01, 2013

MacCready took on the first Kremer prize -- for flying a figure eight -- in 1977 with his Gossamer Condor craft. The final version of this vehicle, comprised of a large wing, pilot nacelle and double-skinned airfoil, was flown by cyclist and hang-glider Bryan Allen. On August 23rd of that year, Allen completed the 1.6-mile course as designated by the Royal Aeronautical Society, located at Minter field in Shafter, Calif. This flight was important for a number of reasons, but in no small part because it represented the first controlled, sustained flight complete with human-powered takeoff.

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