But the circular airfoil is quite feasible.
"The Flying Saucers are Real"
Donald Keyhoe
When I talked with Gorman, I told him I was baffled by the idea of a light maneuvering through the skies with no airfoil to support it.
"The Flying Saucers are Real"
Donald Keyhoe
How could it fly without some kind of airfoil?
"The Flying Saucers are Real"
Donald Keyhoe