Doug Hele
... that Doug Hele designed the three-cylinder Triumph Trident and developed it into the most successful race bike of the time?
... that <b id="mwEb4"><a href="./Doug_Hele" id="mwEb8" rel="mw:WikiLink" title="Doug Hele">Doug Hele</a></b> designed the three-cylinder <a href="./Triumph_Trident" id="mwEcA" rel="mw:WikiLink" title="Triumph Trident">Triumph Trident</a> and developed it into the most successful race bike of the time?