Fairey Swordfish. It was so slow (139mph top speed) that the Bismark's fire control could not calculate the AA guns. It also flew so low many of the AA guns could not angle low enough to hit it. It helped sink the Bismark and was in service until the end of WW2. The stringbag.
THE ROYAL NAVY DURING THE SECOND WORLD WAR/ The air gunner of a Fairey Swordfish torpedo bomber at his position on the rear-facing .303 inch Vickers machine gun. This Fairey Swordfish was one from HMS.