3/4 rear view of model with flaps down with Cecil E. MacDonald. V/STOL Aircraft: Wind tunnel investigation of rotating cylinder applied to training edge flaps for high lift & low-speed control.
Photographer Jim Remington
3/4 rear view of model with flaps down with Cecil E. MacDonald. V/STOL Aircraft: Wind tunnel investigation of rotating cylinder applied to training edge flaps for high lift & low-speed control.