The 39th Georgia Infantry was at Franklin alongside the 24th, 36th and 56th Georgia regiments. All members of Cumming’s Brigade, Stevenson’s Division. Duncan is listed as being from Walker County, GA at the time of his enlistment, March 4, 1862.
Picture credit: Arms and Equipment of the Confederacy, (p. 37, 139)
The Civil War Gazette (est. 1995) 
Hello I am the Great Great Great Grandson of Hugh Lawson Duncan and would love to see his uniform, or just find out anything about him that you might know.