This a set of WW2 medals plus the 1954 QE2 Coronation  medal. He was MID during WW2.
The two stars are original unnamed stars. The 1939-45 War medal is also unnamed. The Defence medal and the Aust Service Medal are correctly named as issued to NX70976 K.E. Blacket.

MID details are confirmed on the AWM site and national archive site.

Details below

Veteran Details

NameBLACKET, KEITH ETHERIDGE
ServiceAustralian Army
Service NumberNX70976
Date of Birth06 Jan 1903
Place of BirthBATHURST, NSW
Date of Enlistment02 May 1941
Locality on EnlistmentMOSMAN, NSW
Place of EnlistmentNSW
Next of KinBLACKET, FANNY
Date of Discharge28 Nov 1945
RankMajor
Posting at Discharge5 AUST CHIEF ENGRS WKS
Prisoner of WarNo