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.
Battle of the Little Bighorn see in the distance native warriors on horseback shooting at objects on the ground. By this time, roughly 5:25 pm, Custer's battle may have concluded. The conventional historical understanding is that what Weir witnessed was most likely warriors killing the wounded soldiers and shooting at dead bodies on the "Last Stand Hill" at the northern end of the Custer battlefield. Some contemporary historians have suggested that what Weir witnessed was a fight on what is now called Calhoun Hill. The destruction of Keogh's battalion may have begun with the collapse of L, I and C Company (half of it) following