Union Order of Battle

May 19 - July 4, 1863

Brig. Gen. William Plummer Benton

Army Of The Tennessee - Thirteenth Army Corps - Fourteenth Division - First Brigade

33rd Illinois - Col. Charles E. Lippincott
99th Illinois - Col. George W. K. Bailey
8th Indiana - Col. David Shunk
18th Indiana - Col. Henry D. Washburn
1st United States (siege guns) - Maj. Maurice Maloney