Basic Details Surname Cook Forenames Horace Albert 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 East Kent Mounted Rifles Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal East Kent Yeomanry (The Duke of Connaught`s Own Mounted Rifles) Death and Burial details Year of death 1918 Month of death October Day of death 10 Manner of death as stated Drowned when the S.S. Leinster was torpedoed in The Irish Sea. Manner of death reference Other