Helen Caldicott

Helen Caldicott is a prominent Australian anti-nuclear campaigner and physician known for her advocacy against nuclear weapons and energy since the 1970s. She gained international recognition after a notable meeting with President Ronald Reagan in 1982, where she warned him about the dangers of nuclear proliferation. At 86, Caldicott continues to raise concerns about nuclear energy safety in Australia, especially as the nation debates its energy future amidst a push for nuclear power.