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 first looked down on the village from the Crow's Nest across the Little Bighorn River, they could only see the herd of ponies. Looking from a hill away after parting with Reno's command, Custer could observe only women preparing for the day, and young boys taking thousands of horses out to graze south of the village. Custer's Crow scouts told him it was the largest native village they had ever seen. When the scouts began changing back into their native dress right before the battle, Custer released them from his command. While the village was enormous in size, Custer thought