QX18840 Private W. H. DESHONG, 2/18 Infantry Battalion, 9th February 1975 aged 54.
All info Qld B.D.M. historical records.
This website gives a certificate of WW2 service: http://www.ww2roll.gov.au/Veteran.aspx?ServiceId=A&VeteranId=18097 (NOTE: D.O.B. on this certificate doesn't match age at death on the headstone)