Basic Details Surname Stevens Forenames Mark Royston Gender Male Information stated on memorial War Falklands Conflict (1982) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) HMS Antelope Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Antelope Death and Burial details Country of death Falklands Year of death 1982 Month of death May Day of death 23 Age at death 18 Manner of death as stated Killed in Action aboard HMS Antelope Manner of death reference Killed in Action