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At age 21, MacCready flew his "Screaming Wiener" to a second place finish at the National Soaring Contest. He won the three subsequent National Soaring Championships he entered in 1948, 1949 and 1953. During these years he pioneered the concept of high altitude wave soaring. He attained international recognition in the soaring community when, in France, he won the 1956 world championship. MacCready was the first American to win this coveted honor. During a ten year period between 1946 and 1956, MacCready devoted much time to sailplane development, soaring techniques and meteorology. After his graduate studies at Caltech, he conducted cloud-seeding experiment and pioneered the use of aircraft to study weather phenomena. In 1971, MacCready founded AeroVironment, Inc., a company providing air quality and hazardous waste services and consulting, development of alternative energy sources, design and manufacturing of products for atmospheric monitoring, and creation of efficient vehicles for land, sea and air. MacCready designed and built the Gossamer Condor and in 1977 won a prize that had stood for 18 years, the $100,000 award offered by British industrialist Henry Kremer for the first sustained, controlled human-powered flight. The Condor stayed aloft for seven minutes while flying a figure eight course. The Condor now hangs in the National Air and Space Museum in Washington, D.C. It is displayed adjacent to the Wright Brothers, 1903 flyer and Lindbergh's "Spirit of St. Louis." It is one of five vehicles developed by MacCready's teams that have been acquired by the Smithsonian. In 1979, the Condor's successor, the Gossamer Albatross, won aviation's largest prize, the $200,000 Kremer Award for human-powered flight from England to France. The Albatross weighed 70 pounds and had a wing span some 96 feet. MacCready received the Collier Trophy--awarded annually for the greatest achievement in aeronautics or astronautics--for his design and construction of the Albatross. In 1981, MacCready's Du Pont-sponsored Solar Challenger carried a pilot 163 miles from Paris to England, at 11,000 feet, powered solely by sunbeams. Another human-powered airplane, the Bionic Bat, won two speed prizes sponsored by Kremer in 1984. Under the sponsorship of the National Air and Space Museum and Johnson Wax, MacCready's team developed a radio-controlled, wing-flapping, flying replica of a giant pterodactyl, a prehistoric creature from 70 million years ago. The replica serves as a major actor in the IMAX film, "On the Wing." In 1987, his group, working in conjunction with General Motors, built the GM Sunraycer, which won the solar race across Australia. The GM Sunraycer completed the race 50 percent faster than its closest competitor. The same group subsequently created the GM Impact, a high performance battery-powered car now being put into mass production. MacCready's exploits have been featured internationally in museum exhibits, television documentaries, and many publications and journals. He is president of the International Human Powered Vehicle Association and is the recipient of the 1982 Lindbergh Award and the Engineer of the Century Gold Medal, presented in 1980 by the American Society of Mechanical Engineers. |