First Battalion Four Marines
Personnel Rosters
1 January - 31 December 1965
| Name | Rank | MOS | Company | Tour | Purple Heart | Purple Heart | Purple Heart | KIA |
| D'Agostino, Richard L | Cpl | 1441 | HS | 4 Mar 65 | ||||
| Dahart, Reid E | 1st Lt | 6707 | HS | 4 Jul 65 | ||||
| Dahlke, Theodore E | Sgt | 0311 | C | |||||
| Dailey, Theodore R | Sgt | 0331 | B | 27 Nov 65 | ||||
| Dale, Richard A | PFC | 0311 | C | |||||
| Dale, Richard A | PFC | 0302 | C | |||||
| Damin, Richard E | L/Cpl | 0311 | C | |||||
| Dandino, John M | PFC | 0311 | B | 29 Jun 65 | ||||
| Daniels, Arthur L | PFC | 0351 | HS | |||||
| Danielson, Robert M | L/Cpl | 0311 | C | |||||
| Darminio, Thomas C | PVT | 0311 | C | |||||
| Dashiell, Donald J | Sgt | 0369 | A | |||||
| Dauteuil, Lawrence T | Cpl | 0311 | D | 24 Feb 65 | ||||
| Davis, Alphonso F | L/Cpl | 0341 | HS | |||||
| Davis, Harold C | L/Cpl | 0331 | D | |||||
| Davis, James E | Cpl | 2533 | HS | |||||
| Davis, Johnnie B, Jr | PFC | 0311 | B | 29 Jun 65 | ||||
| Davis, Owen R | PVT | 3041 | HS | |||||
| Davis, Paul A | S/Sgt | 0369 | HS | 2 Dec 65 | ||||
| Davis, Tommy L | PFC | 0311 | B | 29 Jun 65 | ||||
| Dawn, Thomas A | Cpl | 0331 | C | |||||
| Dawson, Patrick E | 2nd Lt | 0302 | HS | |||||
| Day, David S | L/Cpl | 0351 | HS | |||||
| Dean, Cornelius, Jr | PFC | 0311 | B | 29 Jun 65 | 22 Dec 65 | |||
| Debrabander, David L | Cpl | 0311 | D | |||||
| DeCurtis, Victor | PVT | 2531 | HS | |||||
| Dees, Sidney H | PFC | 0311 | C | |||||
| Deffenbacher, James G | L/Cpl | 2531 | HS | |||||
| Delozier, James C | PFC | 0311 | A | 3 Mar 64 | ||||
| De Maio, Anthony T | L/Cpl | 0311 | C | 4 Mar 65 | ||||
| Dematteo, Thomas, Jr | PFC | 0311 | A | |||||
| Demers, Roland J | PFC | 0331 | D | |||||
| Demont, Richard L | PFC | 0311 | B | 1 Jun 65 | ||||
| Demontigny, Francis R | Sgt | 0311 | D | |||||
| Dempsey, Donald R | S/Sgt | 0369 | HS | |||||
| Demulling, Kenneth H | Cpl | 0311 | B | 6 Jun 65 | ||||
| Dennard, Herbert L | L/Cpl | 0311 | B | |||||
| Depallo, Peter A | L/Cpl | 0311 | A | 27 Jul 65 | ||||
| DeSantis, Vincent R | Cpl | 0311 | A | 2 Jul 64 | ||||
| Destefano, Peter | PFC | 0311 | C | |||||
| Dever, Christopher | L/Cpl | 0351 | HS | |||||
| Diamond, Steven R | L/Cpl | 0311 | A | |||||
| Digerlando, Roger A | L/Cpl | 0331 | C | |||||
| Dike, Roland C | PFC | 0311 | C | 19 Apr 65 | ||||
| Dildine, Walter A | L/Cpl | 0311 | B | |||||
| Dionne, John E | PFC | 0311 | C | 29 Jun 65 | ||||
| Dipippo, William L | L/Cpl | 0331 | B | 13 Nov 65 | ||||
| Dittelberger, Edward H | L/Cpl | 0141 | A/HS | 10 Nov 65 | ||||
| Dixon, Carey A | PFC | 0311 | C | 29 Jun 65 | ||||
| Dixon, George M | Cpl | 0311 | A/B | 10 Nov 65 | ||||
| Dixon, James R | Cpl | 0311 | B | |||||
| Dodgen, Phillip D | PFC | 0311 | A | |||||
| Dodson, Allison A, Jr | L/Cpl | 0351 | HS | |||||
| Dole, James R | PFC | 0331 | A/D | 3 Sep 64 | ||||
| Donald, James C | Cpl | 0311 | A | 4 Mar 64 | ||||
| Donnelly, Thomas P | Capt | 2502 | HS | |||||
| Dooley, Jerry L | PVT | 3371 | HS | |||||
| Doran, Dennis D | Cpl | 0311 | C | |||||
| Doraty, James W | PFC | 0351 | HS | |||||
| Dotson, Donald E | Sgt | 0341 | HS | 29 Jun 65 | ||||
| Dougan, Gary W | PVT | 0331 | B | 27 Sep 65 | ||||
| Douglass, Paul L | Cpl | 2822 | HS | |||||
| Downie, Wilbur E | L/Cpl | 0311 | HS | |||||
| Driver, Jimmy L | PFC | 0311 | B/C | |||||
| Dubas, Stanley M | L/Cpl | 0351 | A/B | 10 Nov 65 | ||||
| Dube, Andre L | L/Cpl | 0311 | B | 13 Nov 65 | ||||
| Duda, Robert C | PFC | 0331 | A | 17 Jan 64 | 9 Jul 65 | |||
| Dudley, Jackie R | Sgt | 0311 | HS | |||||
| Dudley, Lawrence | PFC | 0351 | D | 22 Oct 65 | ||||
| Duesselmann, William, Jr | L/Cpl | 0311 | A/B | 10 Nov 65 | ||||
| Duffin, Douglas D | PFC | 0331 | B | |||||
| Duffy, Daniel W | Cpl | 0311 | D | 20 Apr 65 | 31 Aug 65 | |||
| Dumpson, Irvin O | PVT | 0311 | D/HS | |||||
| Duncan, Theman | L/Cpl | 1341 | HS | 19 Nov 65 | ||||
| Dunham, James D | 0311 | C | ||||||
| Dunn, Gordon L | L/Cpl | 2511 | HS | 27 Sep 65 | ||||
| Dunn, Larry D | PFC | 0311 | C | |||||
| Dunphy, Patrick H | PFC | 2531 | HS | 19 Apr 65 | ||||
| Duplantier, Gene A | Sgt | 0311 | B/C/D/HS | 11 Mar 64 | ||||
| Dupuis, Roger C | PFC | 0311 | C | |||||
| Duquette, Denis R | Cpl | 0311 | A | |||||
| Dutrow, John M | PFC | 0311 | A | 17 Jan 64 | ||||
| Duvall, Eddie L | PFC | 0311 | C | |||||
| Dwyer, John J | Cpl | 0351 | HS | |||||
| Dyer, Terrell E | L/Cpl | 0311 | A | 7 Dec 63 | ||||
| Dziedzic, Robert E | PFC | 0311 | A | |||||