Among these were two unconventional aircraft, the Model 281 Proteus and a Model 401 Sierra of Scaled Composites. “Proteus and the 401s have been doing incredibly important work for many years ...

Last October, Scaled Composites pilots Mike Melville and Bob Waldmiller took off from the civilian flight test center at California’s Mojave airport in the twin-jet Proteus and set three ...

Among these were two unconventional aircraft, the Model 281 Proteus and a Model 401 Sierra of Scaled Composites. "Proteus and the 401s have been doing incredibly important work for many years ...