Overview
Fort Gibson is a historic military site next to the modern city of Fort Gibson, in Muskogee County Oklahoma. It guarded the American frontier in Indian Territory from 1824 to 1888. When it was constructed, the fort was farther west than any other military post in the United States. It formed part of the north–south chain of forts that was intended to maintain peace on the frontier of the American West and to protect the southwestern border of the Louisiana Purchase. The fort succeeded in its peacekeeping mission for more than 50 years, as no massacres or battles occurred there.
The site is now managed by the Oklahoma Historical Society as the Fort Gibson Historical Site and is a National Historic Landmark.
Building the fort
Colonel Matthew Arbuckle commanded the 7th Infantry Regiment (United States) from Fort Smith, Arkansas. He moved some of his troops to establish Cantonment Gibson on 21 April 1824 on the Grand River (Oklahoma) just above its confluence with the Arkansas River. This was part of a series of forts which the United States established to protect its western border and the extensive Louisiana Purchase. The US Army named the fort for Colonel (later General) George Gibson, Commissary General of Subsistence. The post surgeon began taking meteorological observations in 1824, and the fort provided the earliest known weather records in Oklahoma. Colonel Arbuckle also established Fort Towson in southern Indian Territory. In the early years, troops constructed a stockade, barracks, other facilities, and roads. They also settled strife between the indigenous Osage Nation, which had been in the area since the seventeenth century, and the earliest bands of western Cherokee settlers.
Indian removal
Congress passed the Indian Removal Act in 1830, which led to a new mission for Cantonment Gibson. The Army designated the cantonment as Fort Gibson in 1832, reflecting its change from a temporary outpost to a semi-permanent garrison. Soldiers at Fort Gibson increasingly dealt with Indians removed from the eastern states to Indian Territory. These newcomers complained about hostility from the Osage Nation and other Plains Indian tribes indigenous to the region. Montfort Stokes, former governor of North Carolina, convened a commission at Fort Gibson to address these problems, and troops at the fort supported its work. The American author Washington Irving accompanied troops exploring the southern Plains west of Fort Gibson in 1832.
From Wikipedia (CC BY-SA 4.0).