Jean Desbouvrie
... that Jean Desbouvrie persuaded the government of France to test swallows as an alternative to carrier pigeons?
... that <b id="mwE7I"><a href="./Jean_Desbouvrie" id="mwE7M" rel="mw:WikiLink" title="Jean Desbouvrie">Jean Desbouvrie</a></b> persuaded the government of <a href="./France" id="mwE7Q" rel="mw:WikiLink" title="France">France</a> to test <a href="./Swallow" id="mwE7U" rel="mw:WikiLink" title="Swallow">swallows</a> as an alternative to <a class="mw-redirect" href="./Carrier_pigeon" id="mwE7Y" rel="mw:WikiLink" title="Carrier pigeon">carrier pigeons</a>?