This is one of the 20mm Cannon Shells fired by Mosquito II DD612, flown by my father (Group Captain R G Slade) on the night of 22-8-1942. My father and his navigator shot down a Dornier 217 E-4 U5 ...
For example, during World War II, the German FLAK 36 88mm multi-purpose ... namely Sweden’s 40mm Bofors and Switzerland’s 20mm Oerlikon guns. The inspiration for the 40mm Bofors gun traces ...