http://www.independent.co.uk/news/people/profiles/credo--helen-caldicott-424003.html
That she spearheaded the international movement against nuclear power and nuclear weapons, is because of her ability to speak deeply, intelligently, without jargon, to the facts and the figures, to the human cost. And that her thinking is very, very clear on the matter.
As I wrote - instructive.
Kindest regards
Corneilius
Do what you love, it's your gift to universe