30th Infantry Regiment [also called 5th Trans-Mississippi Regiment or 39th Regiment after April, 1863] was formed during summer of 1862. It served in McRae's and Roane's Brigade and fought at Prairie Grove and Helena. Later the unit was reogranized and mounted, moved with General Price to Missouri, and disbanded in the spring of 1865. The field officers were Colonels Robert A. Hart, A. J. McNeill, and James W. Rogan; Lieutenant Colonels G. W. Baldwin and Paul M. Cobbs; and Majors Martin Dawson and Joseph C. Martin.