And so, the search is on yet again, 46 years after Juanita Neilson went missing. Last week the NSW Police offered a $1m reward for information that will lead to the discovery of her remains and information as to how she got there.

So good luck to all of you reward seekers. With all the main players long dead I believe the trail is stone cold. And if the rumours are true and Juanita really is in the foundations of one of the new buildings that replaced the buildings she meant to save, her disappearance will remain a mystery forever.

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