<p>On Christmas Eve in 1974, Cyclone Tracy razed Darwin to the ground, killing 66 people and prompting a massive evacuation from the city of 35,000 people.</p><p>Now, 50 years since the disaster that changed the nation, Darwin's population is three times what it was then. </p><p>Why did so many survivors return to the cyclone belt to rebuild Darwin and their lives?</p><p>In this first of a two-part series, Darwin reporter Jane Bardon hears first hand accounts of a night of terror and explores how the event became life-defining.</p><p>What we can learn from how survivors have dealt with their trauma, as we face a changing climate in which many more communities will suffer the effects of cyclones, floods and fires?</p><p>Featured: </p><p>Jane Bardon, ABC Darwin journalist</p><p>Richard Creswick, former ABC Darwin journalist</p><p>June Mills, Larrakia elder</p><p>Alan Haines, former fuel depot worker</p><p>Dr Sadhana Mahajani, former Darwin doctor</p><p>Dr Arun Mahajani, former Darwin surgeon</p><p>Jared Archibald, Museum and Art Gallery Northern Territory history curator</p>