The "Flying Porcupine" as it was known was a sea going British version of the B-17. It was renowned for it`s legendary toughness and made the US Consolidated PBY- 5A "Catalina" look like a child`s toy compared to it`s own heavy defensive power, staggering offensive bomb load, and awesome range on just 3 of it`s 4 engines. It was quickly fitted with the Leigh Light and centimeter radar for hunting their main opponents, Nazi U boats. The very 1st operational combat patrol with this equipment resulted in detection of the sub, cutting back all the throttles to semi glide in very quietly, and at 1/2 mile turning on the Leigh light while going to full power and using the forward firing .303 machine guns to sweep the sub`s deck. At approx. 1000 and 400` above the sea, all 8 300 pd depth charges were ripple dropped, perfectly straddling the U boat, both caving in it`s hull for most of it`s length and momentarily blowing it almost completely out of the water, to sink in less than 10 seconds with the entire crew lost. This sea plane also rescued survivors, carried VIP items and personnel including Winston Churchill, and during the Berlin Crisis of 1947-`48 used several Berlin waterways to help increase the flow of supplies, coal, food, into and exports out of the city...