Montana Class, The Bulwarks for the New Battle Line: Key Ship Series 4, Part 2

Later Montana variants should be separated from the 28-knot, twelve-gun design conceived as the next American battle-line standard.

Montana’s cancellation reflected wartime timing: the late design was unlikely to be needed before victory, while postwar work could absorb combat lessons.

A Royal Navy study for a hybrid Lion shows why a documented design option can still be an implausible answer to an already desperate fleet situation.

Carrier task forces still needed capital ships, but a 28-knot Montana could not keep pace with fast carriers.

A methodological aside explains why veterans may sincerely remember late-war practice as if it had always been their service's doctrine.

Montana makes most sense within a Pacific doctrine that used the battle fleet as an advancing, durable anvil for the Japanese fleet.

Montana’s scale connected its design to wider Panama locks and the practical limits imposed by hull form and naval infrastructure.

An aside on Italian shells shows why nominal ship specifications cannot capture inconsistent industrial quality and ammunition performance.

Montana’s dock requirements provide a practical comparison with the enormous Tillman proposals and the domestic politics behind naval construction.

The design specifications show a 28-knot, long-range ship intended to carry the personnel and communications burden of fleet command.

Montana’s heavy belt, bulkhead, turret, and barbette protection is explained through expected battle approach, weight balance, and preservation of trained crews.

Thick deck armour answered air attack, but also the American expectation that decisive gunnery might arrive at ranges where shells plunged onto decks.

The comparison with British and Japanese planning shows how industrial geography and ammunition supply shaped ideas about long-range battle.

A May 1939 planning comparison shows why deterring either an Axis or Far Eastern war was cheaper than preparing to fight both at once.

A comparison with Yamato shifts attention from a single impressive ship to the American ability to field multiple modern capital ships together.

Two secondary-battery arrangements in the surviving material illustrate why drawings of an unbuilt class need not describe one settled ship.

A game duel tests range, ammunition, and damage-control ideas while showing why real naval combat cannot be reduced to a fair one-on-one contest.

Montana can be treated as a functional answer to Yamato even though the American design was not based on detailed knowledge of the Japanese ship.

Japan’s possible response to Montana is constrained by the economic and industrial burden already imposed by the Yamato programme.

Montana could not fill the scarce fast-carrier escort role, while existing ships already covered the battle line.

British exercises and wartime practice paired carriers with fast capital ships, making Force Z’s deployment without a carrier doctrinally unusual.

Pairing Lexington battlecruisers with Lexington carriers might have made high-speed mixed task groups a stronger American doctrine before the Iowa class.

Fleet procurement keeps proven systems alongside promising replacements because failure can cost a war rather than merely a balance sheet.

A postwar counterfactual argues that new Soviet battleships could have drawn American, British, and perhaps French capital-ship answers despite their cost.

Fleet combat combines battleships with carriers, cruisers, destroyers, air strikes, and torpedo attacks rather than isolated capital-ship duels.

A possible Montana successor keeps 16-inch weapons because long-range doctrine valued more shells and a higher rate of fire over maximum calibre.

A British counterfactual uses successive Lion batches to show how global commitments and rival shipbuilding capacity could shape capital-ship distribution.

The closing considers a plausible successor: preserve Montana’s twelve 16-inch guns but give it Iowa-class speed so it can cooperate with carrier operations.