René Dagron
... that during the Siege of Paris, French inventor and photographer René Dagron used carrier pigeons carrying microfilms to send messages across German lines?
... that during the <a class="mw-disambig" href="./Siege_of_Paris" id="mwAR8" rel="mw:WikiLink" title="Siege of Paris">Siege of Paris</a>, <a href="./France" id="mwASA" rel="mw:WikiLink" title="France">French</a> <a class="mw-redirect" href="./Inventor" id="mwASE" rel="mw:WikiLink" title="Inventor">inventor</a> and <a href="./Photographer" id="mwASI" rel="mw:WikiLink" title="Photographer">photographer</a> <b id="mwASM"><a href="./René_Dagron" id="mwASQ" rel="mw:WikiLink" title="René Dagron">René Dagron</a></b> used <a class="mw-redirect" href="./Carrier_pigeon" id="mwASU" rel="mw:WikiLink" title="Carrier pigeon">carrier pigeons</a> carrying <a class="mw-redirect" href="./Microfilm" id="mwASY" rel="mw:WikiLink" title="Microfilm">microfilms</a> to send messages across German lines?