Basic Details Surname Mortlock Forenames Arthur Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) RNR Rank / Title (Primary - Stated) C.E. Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Reserve Rank / Title (Primary - Our reference) Chief Engineer 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 KILLED IN ACTION Manner of death reference Killed in Action Personal Details Occupation Not Stated on Memorial