Basic Details Surname Cullingford Forenames Joe Gender Male Information stated on memorial War Second World War (1939-1945) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) HMS Triad Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Triad Death and Burial details Year of death 1940 Month of death October Day of death 20 Age at death 21 Manner of death as stated Lost on HMS Triad Manner of death reference Killed in Action