First Battalion Four Marines
Personnel Rosters
1 January - 31 December 1968
| Name | Rank | MOS | Company | Tour | Purple Heart | Purple Heart | Purple Heart | KIA |
| Iacovacci, Michael A | 1st Lt | 0302 | A | 2 Feb 68 | ||||
| Ingersoll, Henry W | Sgt | 2111/0311 | HS | 19 Jul 67 | ||||
| Ireland, Richard D | Cpl | 0341 | HS | 18 Jul 67 | ||||
| Irwin, Robert J | L/Cpl | 0311 | A | 19 Oct 67 | 11 Jun 68 | |||
| Isaacs, George L | Cpl | 0311 | A | 5 Dec 67 | 11 Jun 68 | |||