Karl W. Butzer (August 19, 1934 – May 4, 2016) was a German-born American geographer, ecologist, and archaeologist. He received two degrees at McGill University, Montreal: the B.Sc. (hons) in Mathematics in 1954 and later his master's degree in Meteorology and Geography. Afterwards in the 1950s he returned to Germany to the University of Bonn to obtain a doctorate in physical geography. He obtained a master's degree in Meteorology and Geography from McGill University and a doctorate in physical geography from the University of Bonn in Germany. From 1959 through 1966 he taught at the University of Wisconsin–Madison. This was followed by a stint at the ETH in Zurich, Switzerland. Next, he taught at the University of Chicago until 1984. After that, he went to the Department of Geography and the Environment at University of Texas at Austin. Life Butzer was born in 1934 in Mülheim to a Catholic Family. In 1937 as a young child his family fled Germany for England and later during World War II, they moved to Canada. While he was still a child, his family emigrated, first to England, and then to Canada. Butzer died on May 4, 2016 in Austin, Texas at the age of 81. Major Areas of International Fieldwork Egypt and Nubia, including dissertation fieldwork (1956); archaeological survey for the German Archaeological Institute (1958); Quaternary studies and geoarchaeology for Yale University (1962–63); and geoarchaeology of the ‘Lost City of the Pyramids’ (Ancient Egypt Research Associates) (2001–02). East Africa, with the University of Chicago Omo Expedition in SW Ethiopia (1967–69); and independently at Axum, Ethiopia (1971, 1973). South Africa, including nine field seasons between 1969 and 1983, focused on Quaternary studies and the geoarchaeology of some thirty sites, including Taung and Swartkrans. Spain, including independent research in Mallorca and Catalunya (1969–71); the University of Chicago Excavations at Torralba-Ambrona (1961–63, 1967, 1980–81); and directing the Sierra de Espadan Project in anthropology, historical archaeology, and environmental history (1980–87). In 2001, Karl and Elisabeth organized and led a series of field trips in eastern Spain for the Conference of Latin American Geographers. Mexico, where Butzer carried out annual field trips 1985-91, and directed the Laguna Project 1995-2000, devoted to the Spanish Colonial imprint and to the environmental history of northern Mexico. Karl and Elisabeth Butzer organized and led urban and rural field trips in Central Mexico (1989) and Northern Mexico (2000) for the Conference of Latin