2000 census, 10,124 at the 2010 census, and 7,742 at the 2020 census. Patton Museum The General George Patton Museum of Leadership at Fort Knox includes an exhibit highlighting leadership issues that arose from the attacks of September 11, 2001, which includes two firetrucks. One of them, designated Foam 161, was partially charred and melted in the attack upon the Pentagon. Fort Knox is also the location of the United States Army's Human Resources Command's Timothy Maude Center of Excellence, which was named in honor of Lieutenant General Timothy Maude, the highest-ranking member of the U.S. military to die in the attacks of 11 September 2001. In 2011, the U.S. Army Armor School was relocated to "The Maneuver Center of Excellence" at FT Benning, GA. History Fortification Fortifications were constructed near the site in 1861, during the Civil War when Fort Duffield was constructed. Fort Duffield was located on what was known as Muldraugh Hill on a strategic point overlooking the confluence of the Salt and Ohio Rivers and the Louisville and Nashville Turnpike. The area was contested by both Union and Confederate forces. Bands of organized guerrillas frequently raided the area during the war. John Hunt Morgan and the 2nd Kentucky Cavalry Regiment of the Confederate Army raided the area before staging his infamous raid across Indiana and Ohio. Post Civil War After the war, the area now occupied by the Army was home to various small communities. In October 1903, military maneuvers for the Regular Army and the National Guards of several states were held at West Point, Kentucky and the surrounding area. In April 1918, field artillery units from Camp Zachary Taylor arrived at West Point for training. near the village of Stithton were leased to the government and construction for a permanent training center was started in July 1918. New camp The new camp was named after Henry Knox, the Continental Army's chief of artillery during the Revolutionary War and the country's first Secretary of War. The camp was extended by the purchase of a further in June 1918 and construction properly began in July 1918. The building program was reduced following the end of the war and reduced further following cuts to the army in 1921 after the National Defense Act of 1920. The camp was greatly reduced and became a semi-permanent training center for the 5th Corps Area for Reserve Officer training, the National