Basic Details Surname Gray Forenames E W Gender Male Information stated on memorial War Military Service Served or died Died Primary Service As stated on memorial Service (Primary - Stated) HM Submarine Service Unit (Primary - Stated) E10 Rank / Title (Primary - Stated) ERA Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS E10 Rank / Title (Primary - Our reference) Engine Room Artificer Death and Burial details Year of death 1915 Month of death January Day of death 18 Manner of death as stated Lost their lives in Submarines or on Submarine Service