O'Brien, John
- Battle Unit Name:
- 15th Battalion, South Carolina Heavy Artillery (Lucas')
- Side:
- Confederacy
- Company:
- A
- Soldier's Rank In:
- Private
- Soldier's Rank Out:
- Private
- Alternate name:
- John O./Bryan
- Film Number:
- M381 ROLL 24
- Plaque Number:
- Notes:
-
General Note - Original filed under John O./Bryan
Battle Unit Note - (Lucas')