First Battalion Four Marines
Personnel Rosters
1 January - 31 December 1967
| Name | Rank | MOS | Company | Tour | Purple Heart | Purple Heart | Purple Heart | KIA |
| Iacovacci, Michael A | 1st Lt | 0302 | A | 11 Nov 67 | ||||
| Idziak, Gerald E | PFC | 0311 | C | 3 Oct 66 | 26 Mar 67 | |||
| Illan-Gudino, Jose D | PFC | 0311 | D | 17 Apr 67 | 8 May 67 | |||
| Inderlin, Anthony J | Gy/Sgt | 3537 | HS | |||||
| Ingersoll, Henry W | Sgt | 2111 | HS | 21 Jul 67 | 23 Dec 67 | |||
| Inman, James M | PFC | 0311 | C | 5 Aug 67 | ||||
| Inniss, John L | L/Cpl | 0311 | C | 12 Apr 67 | 22 Apr 67 | |||
| Ireland, Richard D | L/Cpl | 0341 | HS | 21 Jul 67 | ||||
| Irwin, Robert J | PFC | 0311 | A | 19 Oct 67 | 14 Dec 67 | |||
| Isaacs, George L | PFC | 0311 | A | 5 Dec 67 | ||||
| Ivers, Jerry A | Cpl | 0311 | B | 2 Nov 66 | ||||
| Ivey, Willie M | S/Sgt | 1833 | HS | 27 Jul 66 | ||||
| Ivory, Chesterfield, Jr | PFC | 0311 | B | 18 Dec 67 | ||||