Mississippi. Appointed Mississippi. 2. Colonel, commanding Thirty-seventh Tennessee Infantry, Marmaduke's Brigade, Third Corps, Army of the Mississippi.
Tennessee. Appointed Tennessee. 3. Captain, Confederate States Army, November 20, 1861. Captain engineers, Fort Donelson. Killed February 13, 1862, at Fort Donelson, Tennessee.
Alabama. Appointed Alabama. 4. Colonel and Chief Engineer, Department of Georgia, South Carolina, and Florida.
Virginia. Appointed at Large. 5. Lieutenant-Colonel, ordnance, December 5, 1862. Ordnance Bureau, Richmond, Va.
South Carolina. Appointed South Carolina. 6.  Lieutenant-Colonel Artillery, July 17, 1862. Staff of General Braxton Bragg, commanding Army of Tennessee; then commanding Reserve Artillery, Army of Tennessee, June 1o, 1864.
Georgia. Appointed Georgia. 1o. Lieutenant-Colonel, Eighth Georgia Battalion, Gist's Brigade, Walker's Division, Army of Tennessee.
North Carolina. Appointed North Carolina. 11. Colonel, commanding Twelfth North Carolina Infantry. Killed June 9, 1863, at Culpeper Courthouse, Virginia.
Maryland. Appointed Maryland. 12. Major, Assistant Adjutant-General, staff of Lieutenant-General Polk (Army of Mississippi), Army of Tennessee. Died June 25, 1864, of wounds received June 5, at Piedmont, Va.
Tennessee. Appointed at Large. 15. Colonel, commanding First Tennessee, heavy artillery.
Georgia. Appointed Georgia. 22. Brigadier-General, August 4, 1864. Commanding brigade of Alabama troops, Department of Alabama, Mississippi, and Eastern Louisiana.
Canada. Appointed North Carolina. 25. Colonel, September 1, 1861, commanding Second Regiment, North Carolina Cavalry (formerly Nineteenth North Carolina Volunteers) Army of Northern Virginia.