Thomas Custer in the Yellowstone Expedition of 1873, where he fought in the Battle of Honsinger Bluff, and the Black Hills Expedition of 1874. Custer was appointed captain in 1875 and given command of Company C of the 7th Cavalry. In 1874, at the trading post at Standing Rock Agency, Custer participated in the arrest of chief Rain-in-the-Face (Lakota), suspected in the 1873 murder of Dr. John Honsinger. During the 1876 Little Bighorn campaign of the Black Hills War, he served as aide-de-camp to his older brother Lt. Col. George A. Custer and died with his brother on June 25, 1876. Lt.
Battle of the Little Bighorn of what had happened to Custer until General Terry's arrival on June 27. They were reportedly stunned by the news. When the army examined the Custer battle site, soldiers could not determine fully what had transpired. Custer's force of roughly 210 men had been engaged by the Lakota and Northern Cheyenne about to the north of Reno and Benteen's defensive position. Evidence of organized resistance included apparent breastworks made of dead horses on Custer Hill. By the time troops came to recover the bodies, the Lakota and Cheyenne had already removed most of their dead from the field. The troops