Basic Details Surname Lock Forenames J H Gender Male Information stated on memorial Alternative forename John Henry War Second World War (1939-1945) Served or died Died Notes The school's website (see References) provides the other details. He died piloting a London to Nigeria flying boat, the Golden Hind, operated by BAOC, which crashed on take off in the River Tagus. Primary Service Our References Service (Primary - Our reference) Civilian Death and Burial details Country of death Portugal Town of death Lisbon Country of burial Portugal Town of burial Lisbon Cemetery St George Churchyard Year of death 1943 Month of death January Day of death 9 Age at death 36 Manner of death as stated Flying accident Manner of death reference Other