C. Carroll Marsh
Charles Carroll Marsh was a Union Army officer during the American Civil War. He served with distinction early in the war at the battles of Fort Donelson and Shiloh. He is commonly referred to as C. Carrol Marsh in official reports.
Charles Carroll Marsh was born in Oswego, New York in 1829. In 1853 he moved to Chicago, Illinois to study law. The legal profession was too crowded for Marsh and his studies lasted only a year before pursuing other business ventures. He joined the Chicago Light Guard becoming captain in that organization.
Source: Wikipedia