Firepower – As an Evolving Weapons Platform

The Boeing B-17 underwent numerous changes during its production run to increase its survivability over deadly Axis-held skies. Although self-sealing tanks, structural ruggedness, cabin and crew armor combined with operational tactics such as box formations were vital, the Flying Fortress’s greatest strength lay in its defensive armament advances. Prewar built B-17 C and D models and early RAF combat use quickly demonstrated the design’s limitations, but its biggest failing was in the area of defensive...