Cyril Pullin
... that Cyril Pullin designed the first successful British helicopter and his son was the pilot for its first flight in June 1938?
... that <b id="mwF6Q"><a href="./Cyril_Pullin" id="mwF6U" rel="mw:WikiLink" title="Cyril Pullin">Cyril Pullin</a></b> designed the first successful <a class="mw-redirect" href="./UK" id="mwF6Y" rel="mw:WikiLink" title="UK">British</a> <a href="./Helicopter" id="mwF6c" rel="mw:WikiLink" title="Helicopter">helicopter</a> and his son was the pilot for its first flight in June 1938?