RG Poulussen on Twitter: "#OTD in 1942. "Pom-pom" (love the name), the QF (quick firing) 2-pounder 40mm anti-aircraft gun of the Royal Navy. #WW2 #HISTORY… https://t.co/WxDjtRLbY0"
HMAS NAPIER WWII. THE CREW OF A POM- POM ANTI-AIRCRAFT GUN ARE SHOWN AT ACTION STATIONS. NOTE THE ... | The Australian War Memorial