Gunner
... that during the bombing of Darwin in World War II, Gunner's hearing was so acute that he detected approaching Japanese aircraft before they showed up on radar?
... that during the <a href="./Bombing_of_Darwin" id="mwDkg" rel="mw:WikiLink" title="Bombing of Darwin">bombing of Darwin</a> in <a href="./World_War_II" id="mwDkk" rel="mw:WikiLink" title="World War II">World War II</a>, <b id="mwDko"><a href="./Gunner_(dog)" id="mwDks" rel="mw:WikiLink" title="Gunner (dog)">Gunner</a></b><span about="#mwt66" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`s","href":"./Template:`s"},"params":{},"i":0}}]}' id="mwDkw" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span>s</span> hearing was so acute that he detected approaching <a href="./Imperial_Japanese_Navy_Air_Service" id="mwDk0" rel="mw:WikiLink" title="Imperial Japanese Navy Air Service">Japanese aircraft</a> before they showed up on <a href="./Radar" id="mwDk4" rel="mw:WikiLink" title="Radar">radar</a>?