Introduction by Hadding Scott ALFRED PLOETZ’ 1895 work, Die Tuechtigkeit Unserer Rasse und der Schutz der Schwachen (“The Competence of Our Race and the Preservation of the Weak”), is credited by Robert Proctor as the book that started the racial hygiene movement in Germany. Ploetz was a Darwinist but also … Continue reading Alfred Ploetz Introduces the Term Racial Hygiene