Operation Mardonius
... that during Operation Mardonius in 1943 SOE agents used magnetic limpet mines to sink ships at Oslo harbour?
... that during <b id="mwDGw"><a href="./Operation_Mardonius" id="mwDG0" rel="mw:WikiLink" title="Operation Mardonius">Operation Mardonius</a></b> in 1943 <a href="./Special_Operations_Executive" id="mwDG4" rel="mw:WikiLink" title="Special Operations Executive">SOE</a> agents used magnetic <a href="./Limpet_mine" id="mwDG8" rel="mw:WikiLink" title="Limpet mine">limpet mines</a> <i id="mwDHA">(pictured)</i> to sink ships at <a href="./Oslo" id="mwDHE" rel="mw:WikiLink" title="Oslo">Oslo</a> harbour?