Everything You Need To Know About The 'Flying Fortress' B-17 Bomber
The Boeing B-17 Flying Fortress was an iconic symbol of American ... service in the summer of 1943 – introduced a "chin" ...
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The M2 .50 Caliber Made The B-17 A Flying Fortress
It features the vast armadas of the Boeing B-17 Flying ... behind the turret, also operated one machine gun that fired upwards. The underside of the B-17 was equipped with a Sperry ball turret ...