Basic Details Surname Frost Forenames Ronald Sycamore Gender Male Information stated on memorial War Second World War (1939-1945) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) R.N. Unit (Primary - Stated) R.N.R. HMS Submarine P33 Rank / Title (Primary - Stated) Lieutenant Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS P33 Rank / Title (Primary - Our reference) Lieutenant Death and Burial details Country of death Mediterranean Year of death 1941 Month of death August Day of death 20 Age at death 32 Manner of death as stated Submarine sunk by Enemy Action Manner of death reference Killed in Action