General Edwin V. Sumner was a prominent officer in the United States Army during the American Civil War. Born on January 30, 1797, he served in various military roles before the war, including in the Mexican-American War. Sumner was known for his leadership and was appointed to command the Second Corps of the Army of the Potomac. Throughout the Civil War, Sumner played key roles in several battles, including the Battle of Antietam and the Battle of Fredericksburg. He was respected by his peers for his experience and dedication, although he faced criticism for some of his tactical decisions. Sumner passed away on March 21, 1863.