flew 25 tonnes of pig bristles
... that three Royal Australian Air Force aircraft flew 25 tonnes of pig bristles from Chongqing in China to Hong Kong in May 1946?
... that three <a href="./Royal_Australian_Air_Force" id="mwCNg" rel="mw:WikiLink" title="Royal Australian Air Force">Royal Australian Air Force</a> aircraft <b id="mwCNk"><a href="./Operation_Pig_Bristle" id="mwCNo" rel="mw:WikiLink" title="Operation Pig Bristle">flew 25 tonnes of pig bristles</a></b> from <a href="./Chongqing" id="mwCNs" rel="mw:WikiLink" title="Chongqing">Chongqing</a> in China to <a href="./Hong_Kong" id="mwCNw" rel="mw:WikiLink" title="Hong Kong">Hong Kong</a> in May 1946?