Basic Details Surname O'Brien Forenames Ulick Gender Male Information stated on memorial War Second World War (1939-1945) Served or died Served Primary Service As stated on memorial Service (Primary - Stated) Royal Navy Unit (Primary - Stated) Volunteer Reserve 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 Survived Manner of death reference Not Applicable