Basic Details Surname Sinden Forenames C E 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) A5 Rank / Title (Primary - Stated) CERA Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS A5 Rank / Title (Primary - Our reference) Chief Engine Room Artificer Death and Burial details Year of death 1905 Month of death February Day of death 16 Manner of death as stated Lost their lives in Submarines or on Submarine Service