The specific phrase does not appear to correspond to a single, well-known historical event, fictional character, or viral news story. However, Igor Sikorsky

Unlike arcade flyers, Free Flight emphasizes the unique weight and handling of Sikorsky-style helicopters.

: In technical manuals for helicopters like the Sikorsky R-4, a "free-wheeling unit" is a critical component that allows the rotor to continue spinning (autorotate) if the engine fails. Simulators & Content