Winfield Scott Edgerly 27, 1875. From May to September 1876, the 7th Cavalry, including Edgerly, participated in the Sioux Expedition. Edgerly was promoted to first lieutenant in the 7th Cavalry effective June 25, 1876. The regiment was engaged in the Battle of the Little Bighorn on June 26–27, 1876. Edgerly was the second in command of Company D, serving under Captain Thomas Weir; Company D was assigned to Captain Frederick Benteen's Battalion. Prior to the battle, Lieutenant Colonel George Armstrong Custer was discussing upcoming events with his junior officers; Edgerly expressed enthusiasm about the possibility of success; Custer replied that success depended on
Battle of Prairie Dog Creek (1876) Battle of Prairie Dog Creek (1876) The Battle of Prairie Dog Creek, also known as the Skirmish at Tongue River Heights, or the Battle of the Tongue River (1876), part of the Great Sioux War of 1876, occurred on June 9, 1876, at the confluence of Prairie Dog Creek and the Tongue River primarily in Wyoming Territory. On June 9, 1876, soldiers and civilians under the command of Brigadier General George R. Crook, were encamped on the Tongue River at the mouth of Prairie Dog Creek. With Crook, were over 950 United States cavalry and infantry soldiers, and about 100