. "taking Boulogne" . . . . . "United Kingdom" . . . "was captured" . "hopeless defense" . "Boulogne" . . . "Fortress Boulougne" . "Boulogne pocket" . . . . "Boulogne, 1944" . . "Operation Wellhit" . . "600 killed or wounded" . "Operation Wellhit" . "Germany" . . . "Operation ''Wellhit''" . . . "2 infantry brigades" . "10,000" . "Allied victory" . . . . "Boulogne 1944" . . "(supporting armour, artillery and aircraft)" . . . . "Wellhit" . .