Bavarian Pigeon Corps
... that carrier pigeons, known as the Bavarian Pigeon Corps, were fitted with chest-mounted cameras and sent behind enemy lines for aerial reconnaissance by the Bavarian Army in the early 1900s?
... that <a class="mw-redirect" href="./Carrier_pigeons" id="mwD4A" rel="mw:WikiLink" title="Carrier pigeons">carrier pigeons</a>, known as the <b id="mwD4E"><a class="mw-redirect" href="./Bavarian_Pigeon_Corps" id="mwD4I" rel="mw:WikiLink" title="Bavarian Pigeon Corps">Bavarian Pigeon Corps</a></b>, were fitted with chest-mounted cameras and sent behind enemy lines for <a href="./Aerial_reconnaissance" id="mwD4M" rel="mw:WikiLink" title="Aerial reconnaissance">aerial reconnaissance</a> by the <a href="./Bavarian_Army" id="mwD4Q" rel="mw:WikiLink" title="Bavarian Army">Bavarian Army</a> in the early 1900s?