Weigl, Rudolf Stefan
Professor Rudolf Stefan Weigl (1883-1957) has developed the first effective vaccine against typhus.

Hofmann, Albert
Dr. Albert Hofmann, the father of LSD, psilocybin, and psilocin.

Richard Dawkins - An Exponentialist View
This site examines Dawkins' treatment of the Malthusian population principle, and expands on Dawkins' own criticism of the naivity of using a generational approach to population modelling.