Career
These wings are now known as Rogallo wings. Rogallo wings are commonly used today in kites, hang gliders and powered hang gliders. Rogallo, Gertrude et al., “Flexible Kite”, United States patent 2,546,078, Filed November 23, 1948
Rogallo, Gertrude et al., “Flexible Kite”, United States patent 2,751,172, Filed November 17, 1952.