Basic Details Surname Crook Forenames R. Gender Male Information stated on memorial War First World War (1914-1918) Served or died Served Notes 3.6.15 - 30.1.19 Primary Service As stated on memorial Service (Primary - Stated) Royal Navy Unit (Primary - Stated) R. N. Air Service Sub-unit (Primary - Stated) Not Stated on the Memorial Rank / Title (Primary - Stated) Not Stated on the Memorial Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Air Service