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"
Home Fleet (1949) - YouTube
QF 2-pounder AA "Pom-Pom" | Forgotten Hope Secret Weapon Wiki | Fandom