Old Green Eyes is the most famous ghost of the Chickamauga Battle Field. He is a creature that is rumored to have been seen walking among the dead and dying on the night of the battle. Over the years, he has been reported by thousands of witnesses. The local indians had stories about him that predate the war by hundreds of years.
For more info about the battlefield check here http://www.nps.gov/chch.
For more info about the battlefield check here http://www.nps.gov/chch.