Basic Details Surname Ridley Forenames Robert Rowcroft Gender Male Information stated on memorial War Second World War (1939-1945) Served or died Died Service number PJ/X 131219 Primary Service As stated on memorial Service (Primary - Stated) Navy Unit (Primary - Stated) HM Submarine Turbulent Rank / Title (Primary - Stated) Able Seaman Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HM Submarine Turbulent Rank / Title (Primary - Our reference) Able Seaman Death and Burial details Year of death 1943 Month of death March Day of death 23 Age at death 22 Manner of death reference Killed in Action