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304    BOMBER AIRCRAFT

         1914–1945  Aircraft were first used to bomb ground targets during the   flight deck,



            Italian campaign to wrest Libya from the Ottoman Empire in 1911,
                                                                          Enclosed
            but, as World War I progressed, it became imperative to produce
                                                                         with large
            however, and even by the war’s end aerial bombardment was still
         ARS   machines designed specifically for the task. Progress was slow,   cabin behind  ▲ SIKORSKY “ILYA   Space for crew of eight
            a haphazard affair: only what was later known as “area bombing”
            of built-up areas was at all effective. Large aircraft were required
                                                                       Observer had two
                                                                                                              The great Russian designer Igor
                                                                       Lewis guns, one
            to carry payloads over long distances, and, vulnerable to attack by
                                                                                      MOUROMETZ”
                                                                                                              Sikorsky was responsible for the
         ORLD W  fighters, they soon began to operate under cover of darkness.  pointing forward,   Date  1915     Origin  Russia  first four-engined aircraft; he built
                                                                       the other up and
                                                                                                              it as a commercial transport, but
                                                                                      Wingspan  113ft (34.5m)
                                                                       to the rear
                                                                                                              with war looming it was soon
                                                                                      Length  57 ⁄2ft (17.5m)
                                                                                              1
                                                                                                              adapted as the basis for a heavy
                                                                                                              bomber. No two were identical.
                                                                                      Top speed  68mph (110kph)
         THE W                                                                        Engine  Four 148hp (108.8kW)               Engine located
                                                                                      Sunbeam Crusader in-line V-8s
                                                                                                                                   behind pilot
                                                                               ▶ VOISIN 8
                                                                               Date  1916     Origin  France
                                                   Engine                      Wingspan  61 ⁄4ft (18.2m)
                                                                                        3
                                                behind pilot                          1
                                                                               Length  36 ⁄4ft (11.02m)
                                                                               Top speed  82mph (132kph)
            ▲ RAF F.E.2             Originally intended as a fighter,          Engine  220hp (161.8kW)      Forward gun
            Date  1915     Origin  UK  the “pusher” F.E.2 was technically      Peugeot BAa in-line 8-cylinder  position; a 37mm
                                    obsolete even before its prototype
            Wingspan  47¾ft (14.5m)  flew, but it proved to be a success       The French Service Aéronautique   cannon can be
                                                                                                           substituted for
            Length  32 ⁄4ft (9.8m)  as a light bomber. Over 2,000              Militaire’s first specially built night   the machine-gun
                    1
            Top speed  90mph (145kph)  were built.                             bomber, the Voisin 8, was never
            Engine  160hp (107.6kW)                                            more than mediocre, but many
            Beardmore 6-cylinder                                               of its shortcomings could be
                                                                               traced to its Peugeot engine.
                                                                               Replacing it with a 300hp
                                   Wings staggered in a                        (220.6kW) Renault V-12 made
                                 semi-sesquiplane layout                       a considerable difference.
            ▶ RAF R.E.8
            Date  1916     Origin  UK              Observer had
                      1
            Wingspan  42 ⁄2ft (12.98m)               one or two
                    3
            Length  27 ⁄4ft (8.5m)                   Lewis guns
            Top speed  103mph (165kph)
            Engine  140hp (102.9kW)
            RAF 4a in-line V-12
            The “Harry Tate” (rhyming slang                                                                   Ailerons extending
            for R.E.8;  Tate was a music-hall                                                                 beyond wing-top
            artist) proved to be little more
            maneuverable than the aircraft    Tail skid       Lower wing roots cut away
            it replaced (the B.E.2), but                      to improve observer’s view
            it was better armed and                           of the ground
            carried a greater payload.
            It remained in service
            until the end of the war.
                                                             Mounting for    ◀ AEG G.IV                          Bracing strut
                                                             machine-gun
                                                                          Date  1916     Origin  Germany
                                                                                    1
                                                                          Wingspan  60 ⁄4ft (18.4m)
                                                                          Length  31 ⁄4ft (9.7m)
                                                                                  3
                        Parabellum LMG14
                            machine-gun                                   Top speed  103mph (165kph)
                                                                          Engine  Two 260hp (191.2kW)
                                                                          Daimler-Benz D.Iva in-line
                                                                          6-cylinders
                                                                          While the limited range of the G.IV
                                                                          meant that it was used mainly as a
                                                                          tactical bomber attacking battlefield
                                                                          targets, it was also used on the Italian
                                                                          front to bomb cities, including Padua,
                                Under-wing racks could carry              Venice, and Verona.
                                 a 880lb (400kg) bomb load
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