DescriptionUS-NACA-Seal-EO10492.jpg Illustration of the seal of the U.S. National Advisory Committee for Aeronautics, a predecessor agency of NASA, from
the 1957 Inspection of the National Advisory Committee for Aeronautics (NACA) Lewis Flight Propulsion Laboratory. determination method: work of the federal
Altitude Wind Tunnel (AWT) was the National Advisory Committee for Aeronautics (NACA) Aircraft Engine Research Laboratory’s largest and most important test facility