| Surname | Forename | Rank | Killed | By | How Killed |
| Haggan | Jackie | Constable | 12-Mar-1994 | IRA | Shot dead while having a drink with his wife at Dunmore Greyhound Stadium |
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| Hallawell | John | Constable | 28-Oct-1983 | IRA | Fatally wounded in gun attack at Sheelin Park, Shantallow, Londonderry |
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| Hamer | William | R/Constable | 12-Feb-1976 | IRA | Fatally wounded in gun attack in Claudy, Co. Londonderry |
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| Hamilton | Paul | Constable | 27-Oct-1982 | IRA | Killed by bomb at Kinnego Embankment, Lurgan |
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| Hanna | Stanley | Superintendent | 3-Jun-1979 | IRA | Killed by bomb near community centre Clonalig, Crossmaglen |
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| Hanson | David | Constable | 15-Nov-1985 | IRA | Killed by landmine explosion at Castleblaney Road, Crossmaglen |
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| Hanson | William | Constable | 24-Jul-1990 | IRA | Killed in landmine explosion between Armagh and Caledon, Co. Armagh |
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| Harris | Alwyn | Superintendent | 8-Oct-1989 | IRA | Fatally injured by booby trap bomb under his car as he and his wife travelled to church |
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| Harrison | Mildred | R/Constable | 16-Mar-1975 | UVF | Killed by bomb as she and a colleague performed beat duty in Bangor, Co. Down |
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| Harrison | Robert | R/Constable | 5-Feb-1977 | IRA | Fatally wounded in gun attack in Gilford, Co Down |
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| Harron | Gordon | Constable | 21-Oct-1972 | Loyalists | Died from gun shot wounds in attack at Shore Road Belfast. He was posthumously awarded the Queen's Police Medal. |
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| Haslett | John | Constable | 15-Oct-1971 | IRA | Shot dead in Ardoyne, Belfast. |
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| Hazelton | Stanley | R/Constable | 22-Dec-1979 | IRA | Off duty, he was fatally wounded in gun ambush at Glasslough, Co. Monaghan |
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| Hazlett | James | Inspector | 23-Apr-1986 | IRA | Fatally wounded in gun attack outside his home in Newcastle, Co. Down |
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| Heaney | James | Constable | 26-Aug-1976 | | Off duty, he was working at his car at his mother's house in Andersonstown when he was fatally wounded in gun attack |
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| Henderson | Arthur | R/Constable | 8-Oct-1974 | IRA | Killed by booby trap car bomb in Stewartstown, Co. Tyrone |
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| Houston | David | Constable | 26-Jun-1972 | IRA | Shot and fatally wounded in Newry. He was posthumously awarded the Queen's Police Medal. |
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| Howe | Winston | Constable | 11-Feb-1980 | IRA | Killed in landmine explosion Lisnaskea |
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| Hunter | James | Sergeant | 15-May-1976 | IRA | Fatally wounded in gun attack near Warringpoint, Co. Down |
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| Hurley | Dermot | Sergeant | 11-Nov-1971 | IRA | Fatally injured in gun attack on Oldpark Road, Belfast |
