| Field Officers | |
|---|---|
| Colonel | Patrick H. O'Rorke |
| Lieutenant Colonel | Louis Ernst |
| Major | Isaiah Force |
| Staff Officers | |
| Quarter Master | William H. Crennell |
| Adjutant | Ira C. Clark |
| Surgeon | Theodore F. Hall |
| Assistant Surgeon | William C. Slayton |
| Assistant Surgeon | O. Sprague Paine |
| Chaplain | Charles Machin |
| Non-Commissioned Staff Officers | |
| Sergeant Major | William S. Coon |
| Quartermaster Sergeant | J. Sidney Munn |
| Commissary Sergeant | John Hume |