Basic Details Surname Penhaligon Forenames R C 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) D5 Rank / Title (Primary - Stated) Sto Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS D5 Rank / Title (Primary - Our reference) Stoker Death and Burial details Year of death 1914 Month of death October Day of death 3 Manner of death as stated Lost their lives in Submarines or on Submarine Service