Martha Doreen Harkness

Died =>25 July 1981

Force => Royal Ulster Constabulary

Rank =>Constable

Age =>22

Cause =>Homicide - Vehicle

Duty Status =>On Duty

Fatally injured when she was struck by one of two vehicles that failed to stop as she and other officers were operating a vehicle checkpoint in the early hours near Magherafelt, County Londonderry.