"Life is a Sum Humanity is Doing Wrong"
The book that Henry spent the last seven years of his life writing. It's what he was all about. It is incomplete.

Maiden speech to the House of Lords
The platform for his views that he had longed for

Statement to the Conscientious Objectors' Tribunal
20 years old and his views already so strong.

Transcript of Conscientious Objectors' Tribunal
Foolish young man, you so nearly got yourself locked up.

Extract from James Lovelock's "Homage to Gaia"
They became close friends in Henry's last years. Lovelock writes of their friendship and of Henry's original ideas.