Basic Details Surname Mayne Forenames J M Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) Royal Artillery Royal Horse And Royal Field Artillery (While Preserving Separate Identity Of Royal Horse Artillery) Royal Garrison Artillery Rank / Title (Primary - Stated) Second Lieutenant Our References Rank / Title (Primary - Our reference) Second Lieutenant Death and Burial details Manner of death as stated Unknown