1914 - 3rd December 1918
CWGC Graves Registration Form clearly states service number as J/43029 but CWGC have number as J/4302D this is why I believe this is the correct man with S/N J/43029.
Created by: , Terry7885
Born 1900
Died 1918
Royal Navy J/4302D Boy 1st Class
Royal Navy J43029 Boy 1st Class