To learn how to update the categories for this article, see here. To update categories, edit the metadata template.
Definition: Retired ophthalmologist; active in natural conservation, which led him to consider population issues; Original founder and board of directors member of Federation for American Immigration Reform; national President of Zero Population Growth from 1975 to 1977 and was Chairman of its Immigration Study Committee (1973-1975); Chairman of the Sierra Club National Population Committee (1971-1975). Past and current publisher of The Social Contract; accused by the Southern Poverty Law Center of being at the heart of white nationalist movements [d] [e]