What was the individual a founding member of who worked on "On Growth and Form" in 1932?
Allometry: Allometry is the study of the relationship of body size to shape, anatomy, physiology and finally behaviour, first outlined by Otto Snell in 1892, by D'Arcy Thompson in 1917 in "On Growth and Form" and by Julian Huxley in 1932. Julian Huxley:  He was secretary of the Zoological Society of London (1935–1942), the first Director of UNESCO, a founding member of the World Wildlife Fund and the first President of the British Humanist Association.
the World Wildlife Fund