Robert M. Utley

Robert Marshall Utley was an American author and historian who wrote sixteen books on the history of the American West. He was a chief historian for the National Park Service.
Much of his writing deals with the United States Army in the West, especially in its confrontations with the Indian tribes. He wrote:
The Western History Association annually gives out the Robert M. Utley Book Award for the best book published on the military history of the frontier and western North America.

Early life and education

Utley was born on October 31, 1929, in Bauxite, Arkansas. During his childhood, his parents, Don Williams Utley and Valeria Haney, moved him to northwestern Indiana, where he attended Dayton High School in Dayton, Indiana. He attended nearby Purdue University, receiving a Bachelor of Science in history. He then attended Indiana University Bloomington for graduate school, receiving a Master of Arts in history in 1952. Following graduation, he enlisted in the U.S. Army in 1952 and was commissioned a 2nd lieutenant in May 1954. After army service, he joined the National Park Service. He also served in the Army Reserves, archiving the rank of captain.
In 1997 he was awarded the Samuel Eliot Morison Prize for lifetime achievement given by the Society for Military History.

. Yale University Press,.
Lone Star Lawmen: The Second Century of the Texas Rangers. Oxford University Press, United States.
Lone Star Justice: The First Century of the Texas Rangers. Oxford University Press, United States.
Indian Wars. With Wilcomb E. Washburn. Houghton Mifflin Company, New York. Originally published by New York: American Heritage Press, Inc., 1977.
A Life Wild and Perilous: Mountain Men and the Paths to the Pacific. Henry Holt & Company.
Sitting Bull: The Life and Times of an American Patriot. Henry Holt & Company. Originally published as The Lance and the Shield: The Life and Times of Sitting Bull.
University of Nebraska Press.
Cavalier in Buckskin: George Armstrong Custer and the Western Military Frontier. University of Oklahoma Press.
High Noon In Lincoln: Violence on the Western Frontier. University of New Mexico Press.
The Indian Frontier of the American West, 1846-1890. University of New Mexico Press.
Bluecoats and Redskins: The United States Army and the Indian, 1866 - 1891, Cassell.
Clash of Cultures: Fort Bowie and the Chiricahua Apaches. National Park Service Washington DC.
Frontier Regulars; the United States Army and the Indian, 1866-1891. Macmillan, New York.
Frontiersmen in Blue; the United States Army and the Indian, 1848-1865. Macmillan, New York.
The Last Days of the Sioux Nation. Yale University Press, New Haven, Connecticut.