(3-02) Union left of Jackson Road, Third Louisiana Redan in background. Site Marker: U.S. 3d Battery. Ohio Light Artillery: 3d Div.: 17th Corps: Army of the Tennessee. Capt. William S. Williams. A detachment of the battery served one 6-pounder gun in this position, Battery Hickenlooper, from June 5 to the end of the siege, July 4, 1863