4th South Carolina Infantry Battalion

1862
April	Formed by consolidating the 450 men of the 4th South Carolina Infantry Regiment into five companies under Major Charles S. Mattison and assigned to Anderson’s Brigade, Longstreet’s Division, Magruder’s Command
May 5	Battle of Williamsburg The regiment lost 12 men.
May 31-June 1	Battle of Seven Pines Major Mattison was severly wounded.
June 27	Battle of Gaines Mill The regiment lost 9 casualties.
June 30	Battle of Frayser’s Farm (Glendale) The regiment lost 38 men.
September 15	Battle of South Mountain The regiment lost 2 men. Lieutenant W.T. Field commanded the regiment as senior officer.
September 17	Battle of Sharpsburg (Antietam) The regiment lost 65 men.
November 11	The battalion was consolidated into two companies and attached to the infantry companies of Hampton’s Legion.