Complex sentence: The remaining officers were exchanged in 1862, and the regiment was reorganized at Jackson, Mississippi, 1862 and assigned to Beall's Brigade, Department of Mississippi and East Louisiana.
Split into simpler sentences: The remaining officers were exchanged in 1862, and the regiment was reorganized at Jackson, Mississippi, 1862. When exchanged and reorganized, the regiment was assigned to Beall's Brigade, Department of Mississippi and East Louisiana.