In the 1960s and 1970s, Francis Rogallo at NASA, designed the Rogallo wing, which found its greatest success in hang gliders and kites. As of 2003 Rogallo had recent designs for kites.
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... later he was sent to Hawaii, where he was ordained on May 24, 1864. On May 10, 1873, at his request, he was permitted to travel to Molokai to help the lepers who had ...