Basic Details Surname O'Brien Forenames John Matthew Gender Male Information stated on memorial War Second World War (1939-1945) Served or died Died Service number 622248 Primary Service As stated on memorial Unit (Primary - Stated) New Zealand Artillery Sub-unit (Primary - Stated) 25 Field Bty Rank / Title (Primary - Stated) Gunner Our References Service (Primary - Our reference) New Zealand Army Unit (Primary - Our reference) New Zealand Artillery Rank / Title (Primary - Our reference) Gunner Death and Burial details Year of death 1946 Month of death August Day of death 9 Age at death 22