Helen Caldicott

Helen Caldicott, an Australian-born pediatrician, is a world-renowned environmental activist. She was the founding president of Physicians for Social Responsibility, an organization which was awarded the Nobel Peace Prize. She was named one of the most influential women of the 20th century by the Smithsonian Institute. She is the author of Missile Envy, If You Love This Planet, and Nuclear Power Is Not the Answer.