Basic Details Surname Master Forenames H O Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes HMS INDEFATIGUABLE (BATTLE CRUISER) SUNK 1916 Primary Service As stated on memorial Service (Primary - Stated) Royal Navy (RN) Unit (Primary - Stated) R. N. R. Sub-unit (Primary - Stated) H.M.S. INDEFATIGUABLE Rank / Title (Primary - Stated) LIEUTENANT Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Volunteer Reserve Rank / Title (Primary - Our reference) Lieutenant Death and Burial details Country of death Not Stated on Memorial Country of burial Not Stated on Memorial Cemetery Not Stated on Memorial Manner of death as stated Not Stated on Memorial Personal Details Occupation Not Stated on Memorial