ir ling , ▁B F 5 6 5 , ▁was ▁shot ▁down ▁near ▁K etten is , ▁killing ▁all ▁on ▁board . ▁The ▁Hal if ax ▁was ▁shot ▁down ▁over ▁Dur as , ▁killing ▁everybody ▁save ▁one ▁on ▁board . ▁The ▁second ▁St ir ling ▁was ▁shot ▁down ▁over ▁Sch affen ▁Air field , ▁with ▁all ▁ab o ard ▁losing ▁their ▁lives . ▁ ▁In ▁June ▁ 1 9 4 3 , ▁Sch n au fer ▁file d ▁claims ▁for ▁a ▁further ▁five ▁aer ial ▁vict ories . ▁Sch n au fer ▁and ▁Bar o ▁were ▁sc ram bled ▁on ▁ 1 1 / 1 2 ▁June ▁in ▁Bom ber ▁Command ' s ▁attack ▁on ▁Düsseldorf , ▁and ▁on ▁ 1 6 / 1 7 ▁June ▁in ▁defence ▁of ▁C ologne . ▁However , ▁in ▁both ▁miss ions ▁they ▁failed ▁to ▁make ▁contact ▁with ▁the ▁enemy . ▁Their ▁next ▁success ▁came ▁when ▁they ▁shot ▁down ▁a ▁St ir ling ▁from ▁No . ▁ 2 1 8 ▁Squadron ▁on ▁ 2 2 ▁June ▁ 1 9 4 3 ▁at ▁ 0 1 : 3 3 . ▁With ▁Bar o ▁on ▁the ▁radio ▁and ▁rad ar , ▁they ▁managed ▁another ▁victory ▁over ▁a ▁Well ington ▁on ▁ 2 5 ▁June ▁ 1 9 4 3 ▁at ▁ 0 2 : 5 8 . ▁On ▁ 2 9 ▁June ▁ 1 9 4 3 , ▁the ▁two ▁shot ▁down ▁three ▁bom bers ▁in ▁another ▁attack ▁on ▁C ologne , ▁a ▁Lanc aster ▁and ▁two ▁Hal if