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.
2nd Minnesota Volunteer Cavalry Regiment men died of disease. Total fatalities were 63. List of Minnesota Civil War Units 2nd Minnesota Volunteer Cavalry Regiment The 2nd Minnesota Volunteer Cavalry Regiment was a cavalry regiment that served in the Union Army during the American Civil War. It was mustered in at Fort Snelling, Minnesota. for three year's service on December 5, 1863, and were mustered out on November 17, 1865, and May 4, 1866. The 2nd Minnesota Cavalry served entirely in Minnesota, Dakota Territory, and Montana Territory guarding the frontier against the Sioux Indians. The 2nd Minnesota Cavalry had 4 enlisted men killed in action or