Basic Details Surname Costick Forenames Joseph Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) RN Unit (Primary - Stated) HMS Leviathan Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Leviathan Death and Burial details Country of death England Year of death 1917 Month of death April Day of death 10 Manner of death as stated "Died in hospital" Manner of death reference Other