IFF Mark III
... that the RAF pushed to introduce IFF Mark III after a Short Stirling was shot down by a Bristol Beaufighter, which was in turn shot down by another Beaufighter?
... that the <a href="./Royal_Air_Force" id="mwAZc" rel="mw:WikiLink" title="Royal Air Force">RAF</a> pushed to introduce <b id="mwAZg"><a href="./IFF_Mark_III" id="mwAZk" rel="mw:WikiLink" title="IFF Mark III">IFF Mark III</a></b> after a <a href="./Short_Stirling" id="mwAZo" rel="mw:WikiLink" title="Short Stirling">Short Stirling</a> was shot down by a <a href="./Bristol_Beaufighter" id="mwAZs" rel="mw:WikiLink" title="Bristol Beaufighter">Bristol Beaufighter</a>, which was in turn shot down by another Beaufighter?