First Battalion Four Marines
Personnel Rosters
1 January - 31 December 1966
| Name | Rank | MOS | Company | Tour | Purple Heart | Purple Heart | Purple Heart | KIA |
| Ullom, Bruce W | L/Cpl | 0341 | ||||||
| Umpstead, John P | PFC | 0311 | A/B | |||||
| Underwood, Howard B | PFC | 0311 | HS | 11 Jul 66 | 16 Sep 66 | |||