First Battalion Four Marines
Personnel Rosters
1 January - 31 December 1965
| Name | Rank | MOS | Company | Tour | Purple Heart | Purple Heart | Purple Heart | KIA |
| Jacks, William R | PFC | 3531 | HS | |||||
| Jackson, George E | Cpl | 0311 | A | |||||
| Jackson, Harry B | S/Sgt | 0369 | D | |||||
| Jackson, Harry D | PFC | 0311 | ||||||
| Jackson, Howard R | Cpl | 0311 | HS | |||||
| Jackson, Johnny C | L/Cpl | 0311 | B | |||||
| Jackson, Joseph E | Sgt | 0311 | A/B | 29 May 65 | ||||
| Jackson, Raymond E | L/Cpl | 0341 | HS | |||||
| Jackson, Robert E | PFC | 0311 | B/C | |||||
| Jackson, Thomas A, Jr | Cpl | 3041 | HS | 22 Oct 65 | ||||
| Jackson, William D | L/Cpl | 0311 | C | |||||
| Jacobs, Edward D | Sgt | 0311 | C | |||||
| Jacobson, Ernest C | L/Cpl | 0311 | C | |||||
| Jacques, Leon | Cpl | 0351 | A | 1 Jul 65 | ||||
| Jalbert, Allen M | L/Cpl | 0311 | A | 4 Aug 65 | ||||
| James, Alton, Jr | L/Cpl | 0311 | C | |||||
| Jameson, Mark A | PFC | 3051 | HS | 26 Jul 65 | ||||
| Janidlo, Thomas F | 2nd Lt | 0302 | C | |||||
| Janecek, Allan F | PFC | 0311 | A/B | |||||
| Janeiro, Donald J | Cpl | 0331 | A | |||||
| Jardim, David S | Cpl | 0351 | D | 30 Jun 65 | ||||
| Jaros, John P | PVT | 0300 | B | |||||
| Jaros, Stanley J | PFC | 0351 | HS | |||||
| Jarvis, Reginald B | PFC | 3051 | HS | 2 Dec 65 | ||||
| Jenkins, Charles A | L/Cpl | 0331 | C | 4 Mar 65 | 25 Jun 65 | |||
| Jenkins, Dennis J | Cpl | 2822 | HS | |||||
| Jenkins, Jimmy J | Cpl | 0341 | HS | |||||
| Jenkins, Terry L | PFC | 2511 | HS | |||||
| Jensen, Louis E | PFC | 0311 | A/C | |||||
| Jensen, Milton B | Cpl | 0311 | HS | |||||
| Jefferson, Edwin R | L/Cpl | 0311 | A | 2 Nov 63 | ||||
| Jefferson, Jessie J, Jr | L/Cpl | 0351 | C | |||||
| Jeffs, Dale E | PFC | 0311 | B/D/HS | 21 Feb 65 | ||||
| Jenkins, Michael T | L/Cpl | 0311 | D | 20 Apr 65 | ||||
| Jermaczonak, Tony | PFC | 0311 | A | |||||
| Jesik, Thomas G | L/Cpl | 0311 | C | 9 Aug 65 | ||||
| Jewett, Robert T, Jr | PFC | 0351 | B | 16 Nov 65 | ||||
| Jimerson, Richard D | Cpl | 0331 | C | |||||
| Johnson, Alan K | PFC | 3531 | HS | |||||
| Johnson, Clarence E | PFC | 0331 | D | 5 Dec 65 | ||||
| Johnson, Clifford, Jr | L/Cpl | 0341 | HS | |||||
| Johnson, Dennis R | L/Cpl | 0311 | A | |||||
| Johnson, Earl D | L/Cpl | 2511 | HS | |||||
| Johnson, Edward A | Cpl | 0351 | C | |||||
| Johnson, Fred A | Cpl | 0311 | A | |||||
| Johnson, Gary L | Sgt | 0311 | A/HS | 8 Jun 65 | 9 Jul 65 | |||
| Johnson, Gerald V | Sgt | 0369 | HS | 24 Aug 65 | ||||
| Johnson, Gilbert G | Cpl | 0311 | A | |||||
| Johnson, Joel A | Sgt | 0351 | A | |||||
| Johnson, John R | L/Cpl | 0311 | B | |||||
| Johnson, Mathias W | L/Cpl | 2511 | HS | |||||
| Johnson, Thomas A | PFC | 0311 | A/B | 21 Feb 65 | ||||
| Johnson, Wesley R | S/Sgt | 2829 | HS | |||||
| Joiner, Francis A | PFC | 0311 | C | |||||
| Jolly, David E | L/Cpl | 0311 | C | |||||
| Jolly, John J, Jr | L/Cpl | 3531 | HS | |||||
| Jones, Jack T | PFC | 0311 | C | |||||
| Jones, Joe N | Cpl | 0331 | C | 20 Jun 65 | ||||
| Jones, John H | L/Cpl | 0311 | A | |||||
| Jones, Michael L | Cpl | 0351 | C | |||||
| Jones, Nathaniel A | Cpl | 0141 | D | 6 Feb 64 | ||||
| Jones, Robert C, Jr | Sgt | 2511 | HS | |||||
| Jones, Ronnie | PFC | 0351 | HS | 19 Apr 65 | ||||
| Jones, Ronnie G | L/Cpl | 0311 | A | |||||
| Jones, Stephen W | 1st Lt | 0302 | A | 12 Jun 65 | ||||
| Jones, Steven K | L/Cpl | 0341 | D | 3 Sep 64 | ||||
| Jones, Thomas R | L/Cpl | 0331 | A | |||||
| Jones, William K | PFC | 0311 | B | 15 Aug 65 | ||||
| Jones, William R | Cpl | 0311 | A/HS | |||||
| Jorgenson, David M | L/Cpl | 2531 | HS | |||||
| Joys, John W | Sgt | 0311 | A | 27 Nov 67 | ||||
| Judy, Dickie A | PVT | 0351 | HS | |||||