Sergeant JACKSON, H W Service Number A/178 Died 05/04/1942 Aged 30 Hong Kong Police Force Casualty Buried at STANLEY MILITARY CEMETERY Location: China, (including Hong Kong) Number of casualties: 427 Cemetery/memorial reference: 4. A. 14.
Apparently there is some discrepancy as to date of death. Herbert Winkfield JACKSON [1912-1945] | Gwulo: Old Hong Kong 23 Sep 1945, Chronology of Events Related to Stanley Civilian Internment Camp | Gwulo: Old Hong Kong Battle for Hong Kong and Military History : Shark Attack at Tweed Bay - Sept. 1945
England & Wales, National Probate Calendar (Index of Wills and Administrations) Name: Herbert Winifield Jackson (Its Winkfield in the document) Death Date: 24 Sep 1945 Death Place: Buckinghamshire, Buckingham, England Probate Date: 7 Oct 1946 Registry: Oxford, England TD