Jennings, H. S. (Herbert Spencer), 1868-1947

Overview: The papers contain correspondence, reports, minutes of meetings, research notes, writings, photographs, diaries, and other materials documenting the professional career and personal life of Robert Mearns Yerkes. The papers document the broad range of psychological activities undertaken by Yerkes in the first half of the twentieth century. The papers contain correspondence and other materials on chimpanzee and gorilla behavior, intelligence testing in World War I, eugenics and immigration...