ABC News: Series 2014 Dr Helen Caldicott
Outspoken anti-nuclear campaigner, Dr Helen Caldicott, abandoned a promising medical career to fight the threats of nuclear power and weapons. Now in her 70s, Dr Caldicott fears she may be fighting a losing battle.
This episode was broadcast at 8:30pm on Friday 11 April 2014. It was published 14 hours ago and is available until 9:30pm on 25 April 2014.