The pilot of a United States Army UH-60 Black Hawk failed to execute a course change shortly before a deadly January mid-air collision with an airliner, The New York Times reported Sunday. UH-60 ...
Cover title: Pilot's manual for Boeing B-17 Flying Fortress. Originally published Aug. 1, 1943. "Restricted for official use only. AN01-20EF-1 A.P. No. 2099C" https ...