Basic Details Surname Masterton Forenames Wm. Gender Male Information stated on memorial Alternative forename William War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) R.N.D. Rank / Title (Primary - Stated) L.S. Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Division Rank / Title (Primary - Our reference) Leading Seaman