Mark III References Mark III British tank Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Churchill tank…fitted the next model, the Mark III, with a six-pounder gun. Even this gun was barely adequate by 1943, when the Mark III entered service, so later versions of this model were fitted with a 75-mm (2.95-inch) gun. Read More…fitted the next model, the Mark III, with a six-pounder gun. Even this gun was barely adequate by 1943, when the Mark III entered service, so later versions of this model were fitted with a 75-mm (2.95-inch) gun. Read More