Basic Details Surname McAdam Forenames Dennis Gender Male Information stated on memorial War Military Service Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) HMS Triumph Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Triumph Death and Burial details Country of death Singapore Year of death 1949 Month of death December Day of death 9 Age at death 19 Manner of death as stated On active service