Original Battery "C" disbanded September, 1861. Reorganized from Mann's Independent Battery Missouri Light Artillery August, 1862. Attached to Artillery, District of Memphis, Tenn., Dept. Tennessee, to September, 1862. Artillery, 4th Division, District of Jackson, Tenn., to November, 1862. Artillery, 4th Division, Left Wing 10th Army Corps (Old), Dept. of the Tennessee, to December, 1862. 2nd Brigade, 6th Division, 16th Army Corps, to January, 1863. 2nd Brigade, 6th Division, 17th Army Corps, to September, 1863. Artillery, 1st Division, 17th Army Corps, to April, 1864. Artillery, 4th Division, 17th Army Corps, to November, 1864. Artillery Reserve, Nashville, Tenn., Dept. Cumberland, to July, 1865.
SERVICE.—Duty at Memphis, Tenn., till September 6, 1862. March to Bolivar, Tenn., September 6-14, and duty there till October 4. Expedition from Bolivar to Grand Junction and LaGrange, and skirmishes, September 20-22. Battle of Metamora, Hatchie River, October 5. Grant's Central Mississippi Campaign October 31, 1862, to January 10, 1863. Moved to Memphis, Tenn., thence to Lake Providence, La., January 18, 1863, and duty there till April. Movement on Bruinsburg and turning Grand Gulf April 25-30. Battle of Port Gibson May 1 (Reserve). Battle of Raymond May 12. Jackson May 14. Champion's Hill May 16. Big Black River May 17. Siege of Vicksburg, Miss., May 18-July 4. Assaults on Vicksburg May 19 and 22. Expedition to Mechanicsburg May 26-June 4. Surrender of Vicksburg July 4. Advance on Jackson, Miss., July 5-10. At Vicksburg till April, 1864. Expedition to Monroe, La., August 20-September 2, 1863. Expedition to Canton October 14-20. Meridian Campaign February 3-March 2, 1864. Moved to Clifton, Tenn., thence march to Ackworth, Ga., via Huntsville and Decatur, Ala., and Rome, Ga., April 21-June 8. Atlanta (Ga.) Campaign June 8-September 8. Assigned to duty at Allatoona, Marietta and Kenesaw Mountain till October. Operations against Hood till November. Ordered to Nashville, Tenn., and duty there till July, 1865. Mustered out July 11, 1865.