Francis and Gertrude Rogallo
Inducted in 1995
Developed The First Successful Flexible Wing
Francis Rogallo
1912 – 2009
Gertrude Rogallo
1914 – 2008
Francis Rogallo began his career as an engineer with the National Advisory Committee for Aeronautics (NACA) in 1936. While working at the NACA Langley Research Center in Hampton, Virginia, in the late 1940s, he envisioned the possibility of a simpler, more practical, and less expensive aircraft for sport and recreation. Since the research center did not wish to undertake such a project, Rogallo decided to pursue the idea on his own in his spare time.
Rogallo conceived the thought of making an aircraft wing as a parachute-like flexible structure that would open and maintain its shape by wind pressure. With his wife Gertrude’s help, he made small models that were tested in a wind tunnel at their home. After extensive experimentation, he designed the first Rogallo wing, for which Gertrude sewed the prototype from material scavenged from the […]