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 Slim Buttes June 17, 1876, beat off the Indian attack, driving the Sioux northward as contemplated in Sheridan's plan. From that point of view it was regarded as a victory. Crook had seriously wounded men to care for, His supplies of food and ammunition were used up. Therefore, he fell back to Goose Creek to reorganize." Custer's 7th Cavalry regiment was a major component of General Terry's column. Custer ascended the Little Big Horn in search of an Indian village and attacked on June 26, 1876. "No one had any idea that all of the Indians would be found in one spot