George Yates pony gave out, thereby sparing his life. Fort Yates in the Dakota Territory was named in his memory and honor, as well as Battery Yates at Fort Baker in Marin County, California, overlooking San Francisco Bay. George Yates George Wilhelmus Mancius Yates (February 26, 1843 – June 25, 1876) was an officer in the U.S. 7th Cavalry Regiment. He was killed in the Battle of the Little Bighorn. Yates was born in Albany, New York. He met Custer in Monroe, Michigan, and they became close personal friends. During the American Civil War, Yates was a second lieutenant in the 4th
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.