Peter Isaacson
... that the biggest aircraft ever to be flown under the Sydney Harbour Bridge was a Lancaster bomber piloted by Flight Lieutenant Peter Isaacson in 1943?
... that the biggest aircraft ever to be flown under the <a href="./Sydney_Harbour_Bridge" id="mwDco" rel="mw:WikiLink" title="Sydney Harbour Bridge">Sydney Harbour Bridge</a> was a <a href="./Avro_Lancaster" id="mwDcs" rel="mw:WikiLink" title="Avro Lancaster">Lancaster</a> bomber piloted by <a class="mw-redirect" href="./Flight_Lieutenant" id="mwDcw" rel="mw:WikiLink" title="Flight Lieutenant">Flight Lieutenant</a> <b id="mwDc0"><a href="./Peter_Isaacson" id="mwDc4" rel="mw:WikiLink" title="Peter Isaacson">Peter Isaacson</a></b> in 1943?