Basic Details Surname Armstrong Forenames D D Gender Male Information stated on memorial War Falklands Conflict (1982) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) HMS Ardent Rank / Title (Primary - Stated) AB (S) Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Ardent Rank / Title (Primary - Our reference) Able Seaman Sonar Death and Burial details Year of death 1982 Month of death May Day of death 21 Manner of death as stated Killed in action Manner of death reference Killed in Action