Basic Details Surname Riggs Forenames James Grigor Mackintosh Gender Male Information stated on memorial Alternative forename James Gregor MacKintosh War Second World War (1939-1945) Served or died Died Notes Missing presumed killed 01/05/1944. He was buried in Singapore 27/08/1994 (see family gravestone where he is remembered and CWGC records) Primary Service As stated on memorial Unit (Primary - Stated) RNVR Rank / Title (Primary - Stated) Sub Lieut Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Volunteer Reserve Rank / Title (Primary - Our reference) Sub Lieutenant Death and Burial details Country of death Singapore Country of burial Singapore Town of burial Kranji Cemetery Kranji War Memorial Cemetery Year of death 1944 Month of death November Day of death 1 Age at death 21 Manner of death as stated Missing Manner of death reference Missing