HMS Polyanthus
... that during convoy escort duty in the Battle of the North Atlantic in 1943, HMS Polyanthus was sunk by U-952 using new weapons technology?
... that during convoy escort duty in the <a class="mw-redirect" href="./Battle_of_the_North_Atlantic" id="mwAvA" rel="mw:WikiLink" title="Battle of the North Atlantic">Battle of the North Atlantic</a> in 1943, <b id="mwAvE"><a href="./HMS_Polyanthus_(K47)" id="mwAvI" rel="mw:WikiLink" title="HMS Polyanthus (K47)">HMS <i id="mwAvM">Polyanthus</i></a></b> was sunk by <i id="mwAvQ">U-952</i> using new weapons technology?