Cruisers enter the counterfactual with extensive design and construction experience from the 1920s and 1930s. Twelve-inch Alaska-type ships are still expected, alongside automatic eight-inch guns and possibly a British 9.2-inch weapon. Reliable loading at sea must compensate for the ship's movement while maintaining a useful rate of fire. About 9.2 inches is proposed as the practical limit for that combination at this time. British and American efforts to automate larger guns encounter heavy shells, complicated handling and the need to vary propellant for the intended shot. Battleship systems therefore remain highly mechanized, with people supervising and directing machinery. Workable cruiser automation combined with radar offers a more promising route to rapid heavy-gun fire.
Notable Point · 34:35-37:00
Cruiser guns approach the practical limits of autoloading
Eight- and possibly 9.2-inch automatic guns offer rapid fire, while battleship weapons still require extensive human supervision.