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 the Little Bighorn averaged nearly a day, so his assessment appears to have been accurate. Custer planned "to live and travel like Indians; in this manner the command will be able to go wherever the Indians can", he wrote in his "Herald" dispatch. By contrast, each Gatling gun had to be hauled by four horses, and soldiers often had to drag the heavy guns by hand over obstacles. Each of the heavy, hand-cranked weapons could fire up to 350 rounds a minute, an impressive rate, but they were known to jam frequently. During the Black Hills Expedition two years earlier,