022858
Photograph 022858 Second World War, 1939-1945The quadruple Vickers 0.5 inch anti aircraft machine gun mounting on board HMAS Napier.

The Australian War Memorial Collection. Test site
Alexandria Harbour. Signalmen "Slim" Roper (left) and Joe Harris ready for action at one of HMAS Perth's quad 0.5 inch Vickers machine gun anti-aircraft installations.
The quadruple Vickers 0.5 inch anti aircraft machine gun mounting on board HMAS Napier.

ALEXANDRIA, EGYPT. SAILORS ON BOARD HMAS PERTH. BEHIND THEM CAN BE SEEN THE PERTH'S NEW ANTI-AIRCRAFT GUN AND A BARRAGE BALLOON DESIGNED TO KEEP DIVE BOMBERS FROM DIVING ON THE FLEET WHILST IN HARBOUR

PETTY OFFICER "NUTTY" FERRIS READY FOR ACTION WITH HIS VICKERS MACHINE GUN ABOARD HMAS PERTH.

c. August 1942. Anti aircraft gun crews wearing flash protection clothing on the starboard side of HMAS Canberra looking out for high level bombers. In the foreground is an S1 mounting with its twin 4

The forward six inch gun turrets of HMAS Sydney II showing the blistered paint on the barrels from the heat of sustained firing at the Italian cruiser Bartolomeo Colleoni during the battle of Cape Spa

FREMANTLE, WA. 1943-02-02. ANTI-AIRCRAFT DEFENCE POST, SWANBOURNE BATTERY, FREMANTLE FIXED DEFENCES. GUNNER R. WALKER (LEFT) AND GUNNER A.H. BURBRIDGE WITH LEWIS MK 1 MACHINE GUN READY FOR ACTION.
