| Surname | Forename | Rank | Killed | By | How Killed |
| Dorset | David | Sergeant | 14-Jan-1973 | IRA | Killed in booby trap car bomb in Harbour Square, Londonderry |
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| Sandford | Henry | R/Constable | 14-Jan-1973 | IRA | Fatally injured in a landmine explosion on Ballygawley/Cappagh Road, Co Tyrone. |
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| Wilson | Mervyn | Constable | 14-Jan-1973 | IRA | Killed in booby trap car bomb in Harbour Square, Londonderry |
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| Morrison | Charles | Constable | 8-Feb-1973 | IRA | Shot dead in gun attack Donaghmore, Dungannon, Co. Tyrone |
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| Wylie | Raymond | Constable | 27-Feb-1973 | IRA | Fatally wounded in gun attack at Aghagallon,Aghalee, Co Antrim. He was posthumously awarded Queen's Police Medal |
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| McCauley | Robert | Constable | 25-Mar-1973 | IRA | Fatally wounded in gun attack at Aghagallon,Aghalee, Co Antrim. He was posthumously awarded Queen's Police Medal |
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| Purvis | David | Constable | 5-Jun-1973 | IRA | Fatally wounded in gun attack in Enniskillen |
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| McElveen | William | R/Constable | 13-Aug-1973 | IRA | Fatally wounded in gun attack in Cathedral Road, Armagh |
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| Campbell | William | R/Constable | 16-Oct-1973 | IRA | Fatally wounded in gun attack on Antrim Road, Belfast |
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| Doherty | John | D/Constable | 28-Oct-1973 | IRA | Shot dead in gun ambush as he visited his mother's home at Ballindrait, Lifford, Co. Donegal |
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| Megaw | Robert | Constable | 1-Dec-1973 | IRA | Shot dead in gun attack at junction of Sloan Street/Edward Street, Lurgan |
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| Rolston | Maurice | Constable | 11-Dec-1973 | IRA | Killed in booby trap car bomb outside his home in Newcastle Co. Down |
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| Logue | Michael | Constable | 29-Dec-1973 | UDA | Fatally wounded in gun attack Forthriver Road, Belfast |
