Rubuta ci gaba don wannan sakin layi - Ba a yi amfani da karusai kawai don kai hari kan jiragen ruwan abokan gaba ba. A watan Mayu da Yuni na shekarar 1943, binciken rairayin bakin teku masu sauka don mamayewar Sicily, Operation Husky
, an aiwatar da wani ɓangare ta hanyar karusai da aka tura daga jirgin ruwa na HMS "Unseen" da HMS "Unrivalled".