First Battalion Four Marines
Personnel Rosters - H&S Company
1 January - 31 December 1966
Tour Date - When Joined Company
| Name | Rank | MOS | Tour | Purple Heart | Purple Heart | KIA |
| D'Agostino, Richard L | Cpl | 1441 | ||||
| Dahart, Reid E | 1st Lt | 7333 | ||||
| Dahl, Steven D | L/Cpl | 1811 | ||||
| Dahlin, Conrad J | PFC | 0341 | 24 Dec 66 | |||
| Dailey, Theodore R | Sgt | 0331 | ||||
| Dapolito, John P | 1st Lt | 3501 | ||||
| Darnell, Larry L | PFC | 0311 | 11 Jul 66 | |||
| Davis, Owen R | PFC | 3041 | ||||
| Davis, Tommy L | PFC | 0311 | ||||
| Davis, Larry E | L/Cpl | 0341 | 20 May 66 | |||
| Davis, Wesley A, Jr | Cpl | 0141/0311 | 13 Jul 66 | |||
| Davis, John W | S/Sgt | 0369/8531 | 24 Dec 66 | |||
| Davis, Joseph C | S/Sgt | 0369/8511 | 24 Dec 66 | |||
| Davis, George K | 1st Lt | 0302 | 27 Oct 66 | |||
| Dawson, Douglas C | PFC | 0341 | 24 Dec 66 | |||
| Delaney, Richard R | PFC | 1833 | ||||
| Deleo, Michael l | Cpl | 1811 | ||||
| Demaria, Joseph T | PFC | 3516 | ||||
| Dempsey, James M | PFC | 2531 | 14 May 66 | 25 Sep 66 | ||
| Denham, Wayne R | L/Cpl | 2511/0311 | 10 Jun 66 | |||
| Dennis, Frederick T | PFC | 0311 | 18 Sep 66 | |||
| Denson, Charles | S/Sgt | 0369 | 24 Dec 66 | |||
| Desarno, Pasquale A | S/Sgt | 2529 | 27 Jun 66 | |||
| Deschaine, John C | L/Cpl | 0311 | 14 Oct 66 | |||
| Desrosiers, Kevin A | PFC | 1371 | ||||
| Deter, David | Cpl | 3371 | 6 Apr 66 | 29 Sep 66 | ||
| Dever, Christopher H | L/Cpl | 0351 | ||||
| Dials, Michael j | PFC | 2511 | 3 Aug 66 | |||
| Dieter, Joseph J | L/Cpl | 2533 | ||||
| Dion, Robert R | PFC | 1371 | ||||
| Diveldiss, Charles F | Capt | 0302 | ||||
| Dodd, Joseph J | PFC | 0311 | ||||
| Dodson, Allison A, Jr | L/Cpl | 0351 | ||||
| Dombrovski, Keith J | L/Cpl | 2533 | ||||
| Donnelly, Thomas P | Capt | 0302/2502 | ||||
| Doraty, James W | L/Cpl | 0351 | ||||
| Dorsi, Stanley J | Cpl | 2511/0311 | 14 May 66 | |||
| Dotson, Donald E | Sgt | 0341 | ||||
| Douglas, Paul L | Cpl | 2822 | ||||
| Dozier, Walter B | Capt | 7333/7337 | ||||
| Dube, Edmond W | S/Sgt | 3041 | ||||
| Dudley, Lawrence | L/Cpl | 3371/0351 | ||||
| Duffley, Kevin F | L/Cpl | 0331 | 24 Dec 66 | |||
| Dulin, William D | PFC | 1371 | ||||
| Dulisse, John C | PFC | 0351 | 28 Oct 66 | |||
| Duncan, Theman | Sgt | 1341 | ||||
| Duncan, Jason P | Gy/Sgt | 3371 | ||||
| Dunlavy, Galen L | L/Cpl | 0351/0311 | ||||
| Dunn, David L | PFC | 1833 | ||||
| Dunn, Gordon L | L/Cpl | 2511 | ||||
| Dunn, John L | Capt | 0302 | ||||
| Dunphy, Patrick H | L/Cpl | 2533 | ||||
| Dwyer, John J | Cpl | 0351 | ||||