Coverage of proofing tests at Williamstown, Victoria. Weapons shown include 25 Pounder Short field Gun, 6 Pounder Anti tank Gun, Oerlikon, Bofors guns and 3 inch mortars. Identified in official party are General Sir Thomas A Blamey, GBE, KCB, CMG, DSO, ED, Major General C E M Lloyd CBE, Major General L E Beavis, CBE, DSO, Master General of Ordnance, and Major General J S Whitelaw, CBE, Master General Royal Artillery LHQ.
