Conversation so far:
What was Julian's Huxley's secular humanism?
Huxley's humanism came from his appreciation that mankind was in charge of its own destiny, and this raised the need for a sense of direction and a system of ethics.
What else did Sir Julian Huxley do besides secular humanism?
Sir Julian Sorell Huxley FRS was a British evolutionary biologist, eugenicist, and internationalist.
Are there any other interesting things about Julian Huxley besides being a British evolutionary biologist, eugenicist, and internationalist?
Julian Huxley presided over the founding Congress of the International Humanist and Ethical Union.
Who did Julian Huxley serve with in the Congress of the International Humanist and Ethical Union?
Julian Huxley served with John Dewey, Albert Einstein and Thomas Mann.
What did Julian Huxley serve on?
Julian Huxley served on the founding advisory board of the First Humanist Society of New York.
What else stood out to you about Julian Huxley besides serving on the founding advisory board of the First Humanist Society of New York?
Julian Huxley was also closely involved with the International Humanist and Ethical Union.
How close is Julian Huxley involved with the International Humanist and Ethical Union?
Many of Julian Huxley's books address humanist themes. In 1962 Huxley accepted the American Humanist Association's annual Humanist of the Year award.
When did Julian Huxley die?
Julian Huxley died 14 February 1975.
Did Julian Huxley get any other awards besides the Humanist of the Year award?
Julian Huxley won the Kalinga Prize, Darwin Medal, Darwin–Wallace Medal, and Lasker Award.

Question: What else did Huxley do
Self-contained rewrite: What else did Julian Huxley do besides win the Kalinga Prize, Darwin Medal, Darwin–Wallace Medal, and Lasker Award?