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.
George Armstrong Custer took his own life. The common media image of Custer's appearance at the Last Stand—buckskin coat and long, curly blonde hair—is wrong. Although he and several other officers wore buckskin coats on the expedition, they took them off and packed them away because it was so hot. According to Soldier, an Arikara scout, "Custer took off his buckskin coat and tied it behind his saddle." Further, Custer—whose hair was thinning—joined a similarly balding Lieutenant Varnum and "had the clippers run over their heads" before leaving Fort Lincoln. George Armstrong Custer Custer developed a strong reputation during the Civil War. He