7th Cavalry Regiment the Black Hills, starting a gold rush in 1874 that precipitated the Great Sioux War of 1876–77. In June, 1876, Lieutenant Colonel George A. Custer was killed in the Battle of the Little Bighorn, Montana, along with 267 soldiers of the 7th Cavalry. Although the regiment is well known for the Battle of the Little Bighorn, it also participated in other battles of the American Indian Wars, including the Battle of Bear Paw in Montana (30 September 1877 – 5 October 1877) and the Battle of Crow Agency in Montana (5 November 1887). On 29 December 1890, the regiment instigated
Boston Custer ("Tom"), became military officers in the Union Army during the American Civil War. Boston had been unable to officially join the Army due to poor health. A civilian contractor, Custer served as forage master for his brother George's U.S. 7th Cavalry Regiment in the 1874 Black Hills expedition. He was employed as a guide, forager, packer and scout for the regiment for the 1876 expedition against the Lakota Indians. On June 25, 1876, along with his 18-year-old nephew Henry Armstrong "Autie" Reed, Custer was with the pack train at the rear of Lt. Col. George Custer's troops. Hearing from a