Basic Details Surname Frosdick Forenames D Gender Male Information stated on memorial Alternative forename Dennis War First World War (1914-1918) Served or died Died Service number 4130TS Notes Royal Naval Reserve Primary Service As stated on memorial Service (Primary - Stated) Navy (RN) Unit (Primary - Stated) H.M.P.M.S. "Lady Ismay." Rank / Title (Primary - Stated) Trimmer Our References Service (Primary - Our reference) Royal Navy Rank / Title (Primary - Our reference) Trimmer Death and Burial details Country of death At Sea Year of death 1915 Month of death December Day of death 21 Age at death 42 Manner of death as stated Missing presumed killed Manner of death reference Killed in Action