First Battalion Four Marines
Personnel Rosters
1 January - 31 December 1966
| Name | Rank | MOS | Company | Tour | Purple Heart | Purple Heart | Purple Heart | KIA |
| Jabzczor, Conrad R | L/Cpl | 0311 | D | 29 Set 66 | ||||
| Jacks, William R | L/Cpl | 3531 | HS | |||||
| Jackson, Byron H | PFC | 0341 | HS | 28 Oct 66 | ||||
| Jackson, Charles | PFC | 0311 | A | |||||
| Jackson, Herbert L | L/Cpl | 0353 | HS | |||||
| Jackson, Joseph E | Sgt | 0311 | B | 27 Jan 66 | ||||
| Jackson, Ralph F | L/Cpl | 0311 | A | 4 Apr 66 | ||||
| Jackson, Richard D | Capt | 0302 | HS | 6 Nov 66 | ||||
| Jackson, Robert E, Jr | L/Cpl | 0311 | B | 20 Mar 66 | ||||
| Jackson, Thomas A | Sgt | 3041 | HS | |||||
| Jackson, William D | Cpl | 0311 | A/C | 20 Mar 66 | 26 Aug 66 | |||
| Jackson, Willie E | PFC | 0351 | D | 9 Apr 66 | ||||
| Jacobs, Del R | PFC | 0311 | A | |||||
| Jacobson, Ernest C | Cpl | 0311 | A/C | |||||
| Jakobiak, Donald A | PFC | 0311 | A | 4 Apr 66 | ||||
| James, Claude R | L/Cpl | 0311 | A/C | 27 Dec 66 | ||||
| James, Junior R | Sgt | 0369 | HS | 28 Oct 66 | ||||
| James, Lloyd L | PFC | 0311 | A | 9 Nov 66 | ||||
| Jameson, Mark A | PFC | 3051 | HS | |||||
| Jamieson, James W | L/Cpl | 3500 | HS | |||||
| Janacek, Wilfred I | PFC | 0311 | A | |||||
| Janecek, Allan F | L/Cpl | 0311 | B | |||||
| Janeiro, Donald J | Cpl | 0331 | A | |||||
| Janidlo, Thomas F | 1st Lt | 0302 | C/HS | |||||
| Jannett, Dennis C | L/Cpl | 0331 | A | 9 Jul 66 | ||||
| Jardim, David S | Cpl | 0351 | D/HS | |||||
| Jarsombeck, Carl A | PFC | 0351 | B/C | 31 Oct 66 | ||||
| Jarvis, Reginald B | L/Cpl | 3051 | HS | |||||
| Javens, Thomas H | PFC | 0311 | A | 24 Jul 66 | ||||
| Jeardoe, James F | PFC | 0311 | A | |||||
| Jefferis, Dennis C | L/Cpl | 0311 | C | 24 May 66 | ||||
| Jefferson, Joseph A | PFC | 0341 | B | 31 Jul 66 | ||||
| Jenkins, Cecil R | PFC | 0351 | D | 26 Dec 66 | ||||
| Jenkins, Kenneth M | L/Cpl | 0351 | A | 20 Mar 66 | ||||
| Jenkins, Michael T | L/Cpl | 0311 | C/D | 15 Feb 66 | ||||
| Jenkins, Russell E | Cpl | 0311 | A | 6 Jan 66 | ||||
| Jenkins, Terry L | L/Cpl | 2531 | HS | 21 Mar 66 | ||||
| Jensen, Harold A, Jr | Gy/Sgt | 0369 | D/HS | 18 Feb 66 | ||||
| Jensen, Lynn D | L/Cpl | 0311 | B/D | 20 Feb 66 | ||||
| Jermaczonak, Tony | PFC | 0311 | A/D | 12 Feb 66 | 15 Jan 66 | 28 Feb 66 | ||
| Jessup, Daniel G | Cpl | 0311 | A | 6 Jan 66 | ||||
| Jette, Peter L | L/Cpl | 0341 | D | 21 Dec 66 | ||||
| Jewett, Robert T, Jr | L/Cpl | 0351 | B/C | 3 Feb 66 | ||||
| Jiminez, Eloyed A | L/Cpl | 0341 | HS | 26 Jun 66 | ||||
| Jiminez, Richard J | PFC | 3531/0311 | ||||||
| Johner, Eugene P | PFC | 0311 | B | 10 Oct 66 | ||||
| Johnson, Allen K | PFC | 3531 | HS | |||||
| Johnson, Arnold R | Sgt | 0311 | HS | 4 May 66 | ||||
| Johnson, Arthur A | L/Cpl | 0311 | C/HS | |||||
| Johnson, Aubrey, Jr | PFC | 0351 | D | 9 Apr 66 | ||||
| Johnson, Charles W | Sgt | 0311 | B | |||||
| Johnson, Clarence E | PFC | 0331 | C/D | 15 Feb 66 | ||||
| Johnson, Denny L | PFC | 0311 | D | 7 Oct 66 | ||||
| Johnson, Douglas A | PFC | 0311 | B | 8 Nov 66 | ||||
| Johnson, Earl D | L/Cpl | 2511 | HS | |||||
| Johnson, Elbert R | PFC | 0351 | HS | 8 Oct 66 | ||||
| Johnson, Enoch R | L/Cpl | 0341 | B | 31 Jul 66 | ||||
| Johnson, Ira, Jr | Pvt | 0311 | B | 6 May 66 | ||||
| Johnson, James | Sgt | 1341 | HS | |||||
| Johnson, James D | Sgt | 3051 | HS | |||||
| Johnson, John H | PFC | 2111 | HS | |||||
| Johnson, John R | L/Cpl | 0311 | B/C | 3 Feb 66 | 20 May 66 | |||
| Johnson, Johnnie E | Cpl | 0141/0311 | B/HS | 3 May 66 | ||||
| Johnson, Jon T | PFC | 0311 | B | 10 Oct 66 | ||||
| Johnson, Marlyn G | L/Cpl | 3121 | HS | 10 Jun 66 | 20 Sep 66 | |||
| Johnson, Michael B | PFC | 0311 | HS | |||||
| Johnson, Nathaniel W | PFC | 0351 | A | 24 Dec 66 | ||||
| Johnson, Richard A | L/Cpl | 0331 | D | 11 Jul 66 | ||||
| Johnson, Ronald W | Cpl | 0351 | D | |||||
| Johnson, Warren A | L/Cpl | 0351 | HS | |||||
| Johnson, Willie B, Jr | L/Cpl | 0351 | HS | |||||
| Johnston, Robert E | Cpl | 0353 | D | 26 May 66 | ||||
| Joineer, Francis A, Jr | PFC | 0311 | C | |||||
| Jolly, John J, Jr | L/Cpl | 3531 | HS | |||||
| Jones, Carven | L/Cpl | 0311 | D | 15 Oct 66 | ||||
| Jones, Charles R | L/Cpl | 0311 | D | 20 Feb 66 | ||||
| Jones, Charles T | L/Cpl | 3531 | HS | |||||
| Jones, Curtis C | PFC | 0341 | D | 26 Dec 66 | ||||
| Jones, David R | L/Cpl | 1345 | HS | |||||
| Jones, Fredrick C | PFC | 0341 | D | 10 Oct 66 | ||||
| Jones, Herbert C | Sgt | 0311 | A | 24 Dec 66 | ||||
| Jones, Jack T, Jr | PFC | 0311 | C | |||||
| Jones, James L | PFC | 0311 | A | 17 Aug 66 | ||||
| Jones, John H | L/Cpl | 0311 | A/B | |||||
| Jones, Joseph W | PFC | 0311 | B | 18 Oct 66 | ||||
| Jones, Julius F | PFC | 0311 | D | 5 May 66 | 14 Sep 66 | |||
| Jones, Kenneth C | PFC | 0331 | B | 14 Jul 66 | ||||
| Jones, Kenneth H | L/Cpl | 0351 | A/HS | |||||
| Jones, Ronnie | L/Cpl | 0351 | HS | |||||
| Jones, Ronnie G | L/Cpl | 0311 | A/B | |||||
| Jones, Steven K | L/Cpl | 0311 | C/D | 15 Feb 66 | ||||
| Jones, Thomas R | L/Cpl | 0331 | A | 20 Mar 66 | ||||
| Jones, William K | Cpl | 0311 | B/HS | |||||
| Jones, William R | Cpl | 0311 | HS | |||||
| Joosten, Curtis C | PFC | 0331 | D | 30 Oct 66 | ||||
| Jordan, Eugene F | L/Cpl | 2533 | HS | |||||
| Jordan, James C | PFC | 1800 | HS | |||||
| Jorgenson, David M | L/Cpl | 2531 | HS | |||||
| Joyce, Edward M | PFC | 0311 | HS | |||||
| Joyce, Robert S | PFC | 0311 | A | 4 May 66 | ||||
| Joyner, Elliott W | Cpl | 0311 | D | 5 May 66 | ||||
| Joys, John W | Sgt | 0369 | A | 26 Aug 66 | ||||
| Jozwiak, James R | Cpl | 0311 | C | 24 May 66 | ||||
| Juarez, Carlos | L/Cpl | 0351 | HS | 27 Sep 66 | ||||
| Justice, Leon R | PFC | 0341 | B | 27 Dec 66 | ||||
| Justice, William G | Sgt | 0353 | HS | |||||
| Juul, John F | 1st Lt | 0302 | B/D/HS | 22 Jul 66 | ||||