At that time [1909] the chief engineer was almost always the chief test pilot as well. That had the fortunate result of eliminating poor engineering early in aviation.
Igor SikorskyIf a man is in need of rescue, an airplane can come in and throw flowers on him, and that's just about all. But a direct lift aircraft could come in and save his life.
Igor SikorskyIf you are in trouble anywhere in the world, an airplane can fly over and drop flowers, but a helicopter can land and save your life.
Igor Sikorsky