Richard Dale Owen (January 6, 1810 – March 25, 1890) was a Scottish-born geologist, natural scientist, educator, and American military officer who arrived in the United States in 1828 and settled at New Harmony, Indiana. Owen, who was trained as a natural scientist and physician, served as an infantry officer in the U.S. Army during the Mexican–American War and the American Civil War. After the Civil War, Owen taught at Indiana University for fifteen years (1864–79) and chaired its natural science department. While retaining his faculty position at IU, Owen also served as Purdue University's first president (1872–74). During the interwar years, Owen taught natural science at the Western Military Institute in Kentucky and after its merger with the University of Nashville in Tennessee. In ad