Basic Details Surname Carrigan Forenames John Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Honours MM Notes Hood Battalion Primary Service As stated on memorial Service (Primary - Stated) Navy (RN) Sub-unit (Primary - Stated) Frigate Unicorn Rank / Title (Primary - Stated) P.O Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Division Rank / Title (Primary - Our reference) Petty Officer Death and Burial details Cemetery Thiepval Memorial Year of death 1917 Month of death February Day of death 5 Manner of death as stated Unknown