| Name | Rank | Mustered In | Remarks |
| Barnes, Charles | Colonel | Sept 8, '64 | Promoted from Capt. battery F, Sept 13, 1864-Bv. Brig. General, Sept 28, 1865 - mustered out with battery, June 13, 1865 |
| Copeland, Joseph B. | Lt. Col | Sept 10, '64 | Promoted from Capt. battery E, Sept 13, 1864-mustered out with battery, June 13, 1865 |
| Long, Robert H. | Major | Sept 10, '64 | Promoted from Capt. battery L, Sept 13, 1864-mustered out with battery, June 13, 1865 |
| Kemp, Joseph R. | Major | Sept 8, '64 | Promoted from Capt. battery M, Sept 13, 1864-mustered out with battery, June 13, 1865 |
| White, Frank H. | Major | Sept 8, '64 | Promoted from Capt. battery G, Sept 15, 1864-mustered out with battery, June 13, 1865 |
| M'Farren, Sam'l J. | Adj | Sept 13, '64 | Discharged by special order, Feb 6, 1865 |
| Vandegrift, C.C.V. | Q.M. | Sept 15, '64 | Discharged by special order, Feb 6, 1865 |
| Hezlep, Wm. B. | Surg | Oct 24, "64 | Mustered out with regiment, June 13, 1865 |
| Taylor, William | Asst, Sur | Sept 13, '64 | Mustered out with regiment, June 13, 1865 |
| Rea, James L. | Asst, Sur | Sept 13, '64 | Mustered out with regiment, June 13, 1865 |
| Moore, William D. | Chap'n | Sept 19, '64 | Mustered out with regiment, June 13, 1865 |
| Salisbury, David S. | Sr. Maj | Sept 5, '64 | Promoted from private battery E, Jan 1, 1865 - mustered out with regiment, June 13, 1865 |
| Chambers Nelson P. | Sr. Maj | Aug 16, '64 | Promoted from private battery M, Oct 13, 1864 - discharged on Surgeon's certificate, Dec 29, '64 |
| Hunter, William L. | Q.M. Sr | Sept 8, '64 | Promoted from private battery M, Jan 1, 1865 - mustered out with regiment, June 13, 1865 |
| Rudyard, Wm. C. | Q.M. Sr | Sept 15, '64 | Promoted to 2d Lieut. battery B. Dec 29, 1864 |
| Fowler, James J. | Com. Sr | Sept 8, '64 | Promoted from private battery L, Sept 13, 1864 - mustered out with regiment, June 13, 1865 |
| Sprout, James M. | Hos. St | Sept 1, '64 | Promoted from private battery I, Nov 1, 1864 - mustered out with regiment, June 13, 1865 |
| Rost, John | C. Bug | Aug 31, '64 | Promoted from musician battery G, Sept 13, 1864 - mustered out with regiment, June 13, 1865 |
| Holmes, Addison H. | C. Bug | Aug 16, '64 | Promoted from musician battery M, March 1, 1865 - mustered out with regiment, June 13, 1865 |
| Eaton, Joseph B. | C. Bug | Sept 7, '64 | Promoted from battery E, Dec 24, 1864 - Transferred to battery E, March 1, 1865 |