Page 64 - All About History - Issue 19-14
P. 64

The Deadly Wolfpack






        HMS Vanoc unleashed a depth-charge attack that   underdeveloped British sonar systems and it was
        forced Kretschmer to surface and to eventually   only when radar came into play that the Allies
        abandon ship. He saw out the remainder of the   began to put up some effective resistance against   Periscopes 1 and 2
                                                                                                  Theboat’stwoperiscopescrestedthe
        conflict in a Canadian prisoner-of-war camp. The   the U-boats. Indeed, the Allies owed the fatal   conningtower,whichformedthemain
        U-boat Waffe was deprived of its greatest warrior.  17 March strikes against Kretschmer’s boat and   station for spotting Allied shipping.
          Back home in Germany, men like Kretschmer   U-100, which was commanded by another deep-  Thecontrolroomwaspositioned
                                                                                                  immediately below. Men on the bridge
        were celebrated as great heroes and service in   sea ace, Joachim Schepke, to the use of radar. The
                                                                                                  were issued with special waterproof
        the U-boat Waffe was sold to the public as a   U-boat Waffe developed a response but the U-boat   clothing, but this provided little
        glamorous life of high adventure. However, the   campaign now entered a transitional phase. The   protection from the waves crashing
                                                                                                  over the boat.
        truth was different. The life of a U-boat crewman   Battle of the Atlantic was in the balance. From the
        was extremely perilous, and it became even more   late summer of 1941 when the now-famous code-
        fraught in the aftermath of the first Happy Time   breakers at Bletchley Park cracked the Enigma-
        attacks, such as the pounding of convoy SC-7,   encrypted radio communications between Admiral
        which forced the British high command to rethink   Dönitz’s headquarters in France and his vessels
        its wholly inadequate anti-submarine tactics.  out at sea, the tide eventually began to turn in the
          The surface attacks perpetuated by Kretschmer   Allies’ favour. It was not long before the hunters
        and his fellow commanders bypassed the   became the hunted.


        anatomy of a

        Type VII U-boat



        The main points of interest from the most common
        type of German attack U-boat



         Radio room
         It was here that U-boats received their orders,
         especially important when hunting in wolfpacks.
         The installations featured both short and long-
         wave equipment.
                                                      Deck weapons
                                                      The88mmdeckgunwas
                                                      oftenemployedagainst
                                                      merchant shipping,
                                                      especially if the ship
                                                      wasaloneandaneasy
                                                      target. The anti-aircraft
                                                      gun mounted behind the
                                                      conning tower tried to
                                                      fightoffAlliedairattacks.



















         Forward torpedo
         room                                                                                            Toilet
         A Type VII carried 14 torpedoes, which                                                          ThoughaTypeVIIhadtwo
         were stored in every available nook                                                             toiletsonboard,onewas
         andcranny.Thetorpedoroomcrew              Battery compartments                                  usually decommissioned to
         slept either in the smattering of bunks   Thebatteriespoweredtheelectricityonboardthe           allow for further storage,
         wedged between the missiles and           vessel,andalsotheelectricmotorsthatwereused           meaningacrewofover40men
         equipment,orsimplynappedonthe             to propel the boat underwater. The diesel engines,    hadtoshareoneworkingtoilet.
         floor. The four torpedo tubes were the    meanwhile, were used when the boat ran on the surface.  The queues were long and the
         vessel’s main weapons.                                                                          flushing system highly complex.



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