O'Brien, Mortimer C.
- Battle Unit Name:
- 27th Regiment, South Carolina Infantry (Gaillard's)
- Side:
- Confederacy
- Company:
- C
- Soldier's Rank In:
- Private
- Soldier's Rank Out:
- Private
- Alternate name:
- M./O'Brien
- Film Number:
- M381 ROLL 24
- Plaque Number:
- Notes:
-
General Note - Original filed under M./O'Brien
Battle Unit Note - (Gaillard's Regiment.) Formed by consolidation of 1 Batt'n S. C. sharp Shooters and 1 (Charleston or Gaillard's) Batt'n S. C. Inf.