Bell P-39 Airacobra: Innovation, Controversy, and Redemption

Filed in: 4G10-G29G, A&P, a-26, aircraft maintenance, airplane, airworthiness, b-17, b-24, b-25, CFI, constant speed unit, experimental aircraft, f-4u, Flight Instructor, flying, hartzell, merlin, north american aviation, p-47, p-51, pilot, piston aircraft, pratt & whitney, propeller, propeller governor, rolls-royce, warbird, woodward, woodward propeller governor, wright aircraft engines, ww2 aircraft