Enrique Chaves-Carballo Overland Park, Kansas, United States   Charles Wardell Stiles (1867-1941). Parasitologist, U.S. Department of Agriculture. Portrait ca. 1912. Wikimedia Commons Rockefeller Foundation The Rockefeller Foundation was chartered on June 1909 “to promote the well-being and to advance the civilization of the peoples of the United States and its territories and possessions and of…