USS PC-496
... that the captain of the Italian submarine who misidentified patrol boat USS PC-496 for a destroyer and torpedoed her was court-martialed for "wasting" a torpedo on such a small ship?
... that the <a href="./Captain_(naval)" id="mwB1k" rel="mw:WikiLink" title="Captain (naval)">captain</a> of the <a href="./Regia_Marina" id="mwB1o" rel="mw:WikiLink" title="Regia Marina">Italian</a> <a href="./Submarine" id="mwB1s" rel="mw:WikiLink" title="Submarine">submarine</a> who misidentified patrol boat <b id="mwB1w"><a href="./USS_PC-496" id="mwB10" rel="mw:WikiLink" title="USS PC-496">USS <i id="mwB14">PC-496</i></a></b> for a <a href="./Destroyer" id="mwB18" rel="mw:WikiLink" title="Destroyer">destroyer</a> and <a href="./Torpedo" id="mwB2A" rel="mw:WikiLink" title="Torpedo">torpedoed</a> her was <a href="./Court-martial" id="mwB2E" rel="mw:WikiLink" title="Court-martial">court-martialed</a> for "wasting" a torpedo on such a small ship?