William Graham Sumner 18401910, American sociologist, economist, and protagonist of Social Darwinism. Professor of sociology at Yale University. From The Popular Science Monthly New York, June 1889. Editorial Stock Photo - Afloimages
William Graham Sumner (1840-1910), American sociologist, economist, and protagonist of Social Darwinism. Professor of sociology at Yale University. From 'The Popular Science Monthly' (New York, June 1889).