DAMBUSTERS
THE MORNING AFTER
by Gerald Coulson V.P.G.Av.A.
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Flying specially modified aircraft, each Lancaster was equipped with the unique cylindrical hydro-statically detonated bomb as conceived by Barnes Wallis. This huge device when released from the aircraft flying at exactly 230mph and at the precise height of 60 ft spun onto the surface of the water. To achieve the critical height above the water at moment of release, two beams of light, from front and aft, were projected from the aircraft on to the surface of the water, creating a neat figure-of-eight on the surface below. As each bomb bounced across the water towards its target, it struck the dam wall, sank to the pre-set depth, and exploded. The results were devastating. Led by the mercurial Squadron Leader Guy Gibson, ignoring furious defensive gunfire while flying perilously close to the water, each crew made their precision run at the target, released their deadly bomb, and those lucky enough to survive the barrage of tracer shells and anti-aircraft fire, escaped into the darkness. Not all of them did. In the space of th |