Aviolanda AT-21
... that the first successful drone developed in the Netherlands was the Aviolanda AT-21?
... that the first successful <a href="./Unmanned_aerial_vehicle" id="mwBaI" rel="mw:WikiLink" title="Unmanned aerial vehicle">drone</a> developed in the <a href="./Netherlands" id="mwBaM" rel="mw:WikiLink" title="Netherlands">Netherlands</a> was the <b id="mwBaQ"><a href="./Aviolanda_AT-21" id="mwBaU" rel="mw:WikiLink" title="Aviolanda AT-21">Aviolanda AT-21</a></b>?