Basic Details Surname Gilbertson Forenames William J 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) RN Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) The Honourable Artillery Company Death and Burial details Year of death 1944 Month of death July Day of death 20 Age at death 21 Manner of death as stated lost at sea Manner of death reference Killed in Action