Fort Custer (Montana) Fort Custer (Montana) Fort Custer was established during the Indian wars in the Department of Dakota by the U.S. Army to subjugate the Sioux, Cheyenne and Crow Indians near present-day Hardin, Montana. The post was named for General George Armstrong Custer who died at the Battle of the Little Big Horn. In April and May, 1877, three companies (C, F and G) were moved from Cheyenne Agency, and three companies ( A, B and H) from Fort Yates in the Standing Rock Agency to the Little Big Horn, Montana, under the command of Lieut.-Colonel G. P. Buell, 11th Infantry, where
Battle of Slim Buttes June 17, 1876, beat off the Indian attack, driving the Sioux northward as contemplated in Sheridan's plan. From that point of view it was regarded as a victory. Crook had seriously wounded men to care for, His supplies of food and ammunition were used up. Therefore, he fell back to Goose Creek to reorganize." Custer's 7th Cavalry regiment was a major component of General Terry's column. Custer ascended the Little Big Horn in search of an Indian village and attacked on June 26, 1876. "No one had any idea that all of the Indians would be found in one spot