Thomas Weir (American soldier) Thomas Weir (American soldier) Captain Thomas Benton Weir (b. September 28, 1838 -– d. December 9, 1876) was an officer in the 7th Cavalry Regiment (United States), notable for his participation in the Battle of the Little Bighorn, also known as Custer's Last Stand. Weir served under General George Armstrong Custer during the American Civil War, and after the war continued serving with Custer up to the famous battle in 1876. During the Little Bighorn Battle, Weir disobeyed orders to remain in a defensive position at Reno Hill and led a cavalry group that attempted to come to Custer's aid.
5th Michigan Volunteer Cavalry Regiment 5th Michigan Volunteer Cavalry Regiment The 5th Regiment Michigan Volunteer Cavalry was a cavalry regiment that served in the Union Army during the American Civil War. It was a part of the famed Michigan Brigade, commanded for a time by Brigadier General George Armstrong Custer. Organized in Detroit, Michigan, the 5th Michigan Cavalry was mustered into service on August 30, 1862, and left for Washington, D.C., on December 4 of that year. The regiment served in the defenses of the capital until June 1863, when it joined the Cavalry Corps of the Army of the Potomac. Over the next month,