Basic Details Surname Day Forenames Harold Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Honours Distinguished Service Cross Primary Service As stated on memorial Service (Primary - Stated) Navy Rank / Title (Primary - Stated) Flt Sub-Lt Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Air Service Rank / Title (Primary - Our reference) Flight Sub Lieutenant Death and Burial details Country of death France Country of burial France Town of burial Haisnes Cemetery St Mary's ADS Cemetery Year of death 1918 Month of death February Day of death 5 Age at death 20 Manner of death reference Killed in Action