"25pxGermany" . "20 submarines" . "United Kingdom" . "1942-12-30" . . . . "5corvettes" . . . . . "177 killed/drowned" . "13 freighters sunk ()" . . "ON 154" . . . . . . . "German tactical victory" . . . . "369 killed/drowned" . . "ON.154" . "1destroyer" . "1 Special Service Vessel sunk" . "convoy ON 154" . "50 freighters" . "1 Special Service Vessel" . "ONS.154" . "Convoy ON 154" . . "Convoy ON 154" . . . . "Canada" . . "25pxUnited Kingdom" .