Basic Details Surname Crosthwaite Forenames Wilfred Norman Gender Male Information stated on memorial War Second World War (1939-1945) Primary Service As stated on memorial Service (Primary - Stated) R.N. Our References Service (Primary - Our reference) Royal Navy Death and Burial details Year of death 1941 Month of death October Day of death 18 Age at death 20 Manner of death as stated Killed in Action at Sea Manner of death reference Killed in Action