William Morris Davis was an American geographer, geologist, and educator, born in 1850 and known as the "father of American geography." He developed the concept of the geographical cycle, which describes how landscapes evolve over time through processes like erosion and sedimentation. His work laid the foundation for modern geomorphology. Davis was also a prominent figure in the establishment of geography as an academic discipline in the United States. He served as a professor at Harvard University and contributed to various scientific journals. His influence extended to the American Geographical Society, where he played a key role in promoting geographical research.