First Battalion Four Marines
Personnel Rosters - Delta Company
1 January - 31 December 1966
Tour Date - When Joined Company
| Name | Rank | MOS | Tour | Purple Heart | Purple Heart | KIA | |
| Dare, Donald A | Sgt | 0311 | 16 Jan 66 | ||||
| Davidson, Richard D | PFC | 0311 | 10 Oct 66 | ||||
| Davies, Walter E, Jr | PFC | 0331 | 10 Oct 66 | ||||
| Davis, Ernest T | PFC | 0311 | |||||
| Davis, Vaughn A | PFC | 0331 | 11 Oct 66 | ||||
| Dawson, John D | PFC | 0331 | 16 Oct 66 | ||||
| Deal, Robert A | PFC | 0311 | 7 Oct 66 | ||||
| Debill, Delbert D | PFC | 0311 | 7 Oct 66 | ||||
| Demers, Roland J | PVT | 0331 | |||||
| DeMontigny, Francis R | Sgt | 0311 | |||||
| Denhoff, William Michael | PFC | 0311 | 22 Jan 66 | 29 Apr 66 | 4 May 66 | ||
| Desmond, Stanley T | Sgt | 0311 | 1 Oct 66 | ||||
| Divis, Wayne F | Sgt | 031/8511 | 26 Dec 66 | ||||
| Donn, Edward S | 1st/Sgt | 9999 | 26 Dec 66 | ||||
| Doring, Gerald F | PFC | 0331 | 9 Jul 66 | ||||
| Douthit, James T | PFC | 0311 | 11 Oct 66 | ||||
| Downey, Thomas W | PFC | 0351 | 26 Dec 66 | ||||
| Downs, Lawrence D | PFC | 0311 | 10 Oct 66 | ||||
| Drye, Clarence R | Cpl | 0311 | 22 Jun 66 | ||||
| Dudek, Myron K | Cpl | 0341 | 23 May 66 | ||||
| Dudley, Lawrence | PFC | 3300/0351 | |||||
| Duquette, Denis R | Cpl | 0311 | 12 Feb 66 | ||||