Basic Details Surname Tupper Forenames Frederick Gender unknown Information stated on memorial Primary Service As stated on memorial Unit (Primary - Stated) ROYAL NAVY Rank / Title (Primary - Stated) Leading Stoker Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) The Honourable Artillery Company Rank / Title (Primary - Our reference) Leading Stoker Death and Burial details Country of death Battle of Cape Matapan Year of death 1941 Month of death May Day of death 23