Bofors gun crews practice tracking and firing at low-flying Royal Air Force Bristol Blenheim bombers — a powerful display of coordination between ground defenses and aircraft. The iconic Bofors 40 mm L/60 became one of the most effective anti-aircraft weapons of World War II, known for its accuracy and rapid rate of fire. Training like this was crucial, sharpening reaction times against the constant threat of low-altitude air attacks. Behind every successful defense stood hours of relentless dri