Francis Rogallo
Francis Melvin Rogallo (January 27, 1912–September 1, 2009) was an American aeronautical engineer inventor born in Sanger, California, U.S.A.; he is credited with the invention of the Rogallo wing, or "flexible wing", a precursor to the modern hang glider and paraglider. His patents ranged over mechanical utility patents and ornamental design patents for wing controls, airfoils, target kite, flexible wing, and advanced configurations for flexible wing vehicles.
Famous quotes containing the word francis:
“Then came the Lord Chamberlain with his white staff,
And all the people began to laugh;
And then the Queen began to speak,
‘You’re welcome home, Sir Francis Drake.’”
—Unknown. Upon Sir Francis Drake’s Return from His Voyage about the World, and the Queen’s Meeting Him (l. 5–8)