I have the feeling that few GA pilots know “one of ours” was up there on United Flight 93, capable of bringing that 757 back had passengers overcome cockpit hijackers. He was a college classmate of mine. Donald Freeman Greene was the name. I only bumped into him briefly freshman year in the dorm. He was an engineering student and an athlete. I was far from either.
Unknown to me until much later: He was the son of Leonard Greene. Don’t know that name? Founder of Safe Flight Instrument Corporation, Leonard Greene pioneered the stall warning system in 1946 after seeing a plane stall and crash. [Read more…]