Video
German Heavy Cruisers & Cruiser Policy/Procurement of WWII
Study German Heavy Cruisers & Cruiser Policy/Procurement of WWII, a Dr. Alex Clarke video from 1 Dec 2022, with 53 time notes. Topics include Cruisers, Kriegsmarine, Naval Industrial Base.
Time notes
- 2:05QuestionWere three Deutschlands and five Hippers all that Germany could afford?AnswerQ&A
No. Germany could have produced more useful ships if it had stopped repeatedly changing direction and building inefficient designs.
- 6:39QuestionHow did Prinz Eugen get the range on HMS Hood so quickly at the Battle of the Denmark Strait?AnswerQ&A
Very good officers and directors were helped by a large measure of luck.
- 7:36QuestionHow practical would a four-shaft Hipper design with four triple eight-inch turrets be?AnswerQ&A
It would be a frightening cruiser, and Germany's existing treaty breaches showed that only a state willing to enforce the limits could prevent it.
- 8:12The strategic choice behind Germany's 11-inch cruisersChapter
The opening argument asks whether Germany should have standardized on a nine-gun 11-inch cruiser instead of dividing resources among Deutschlands, Hippers, and battleships.
- 17:43Plan Z could not freeze the Royal Navy in placeNotable Point
Plan Z's projected battleships, carriers, cruisers, destroyers, torpedo boats, and submarines are tested against the larger British fleet that German construction would provoke.
- 23:38QuestionWhy did Scharnhorst and Gneisenau become comparatively efficient ships when many other German designs were bloated?AnswerQ&A
Their rushed construction left less time for officials to interfere with the designers' work.
- 27:44Plan Z needed shipbuilding investment a decade earlierNotable Point
German fleet totals are tested against the yards, armor production, skilled labor, and long-term investment needed to turn a paper plan into ships before Britain responds.
- 35:08Why six 11-inch guns limited a Deutschland raiderChapter
The Deutschland layout is judged against the practical need to fight several pursuing cruisers rather than one target at a time.
- 36:07QuestionDid France consider arming Dunkerque with 15-inch guns, and could they have been fitted?AnswerQ&A
The idea was considered, but France first needed a completed gun and production system, neither of which was available for the ship.
- 43:22QuestionWhy did Germany not use diesel engines more widely in its capital ships and cruisers?AnswerQ&A
German decision-makers preferred increasingly advanced high-pressure boilers even though mature diesel machinery offered better endurance and simpler support for raiders.
- 45:01QuestionWhat would a 15,000-ton Panzer ship capable of 30 knots look like?AnswerQ&A
It would probably carry three triple 11-inch turrets and use a third shaft with additional diesel engines.
- 46:51QuestionWhy do many accounts overestimate American fire-control systems throughout the Second World War?AnswerQ&A
They take the excellent state of US fire control in 1945 and assume it existed unchanged from the beginning of the war.
- 48:13QuestionWas the Lützow transferred to the Soviet Union a pocket battleship or a Hipper-class cruiser?AnswerQ&A
It was the unfinished Hipper-class cruiser; Deutschland was a different ship that was later renamed Lützow.
- 53:46QuestionHow much weight could a unified secondary armament save?AnswerQ&A
The saving is cumulative across mounts, magazines, directors, ammunition hoists, crews, and the spaces needed to support them.
- 54:37QuestionWas the Bismarck class massively over-engineered compared with the King George V class, and why?AnswerQ&A
They were inefficiently engineered because competing bureaucratic centers imposed their own priorities on the design.
- 1:01:17QuestionWas the German 11-inch gun superior to the heavy guns used by other navies?AnswerQ&A
No. It was formidable in the cruiser category but did not match the true capital-ship guns of the period.
- 1:03:37QuestionDid a belief that superior technology could overcome mass drive German overengineering?AnswerQ&A
Partly, but technical superiority can compensate for only a limited numerical disadvantage and often brought serious maintenance costs.
- 1:09:55QuestionCould a modern force capture a cruiser-sized warship through a boarding action?AnswerQ&A
Only with great difficulty, because the attackers would need to seize engineering, fire control, and the bridge across a heavily subdivided ship.
- 1:14:17QuestionHow would a refitted HMS Renown fare against all three Deutschland-class cruisers?AnswerQ&A
Renown would probably use her superior speed and fire control to isolate and destroy them one at a time.
- 1:15:25QuestionWhy was HMS Royal Sovereign in such poor condition when the Soviet Union returned her?AnswerQ&A
The Soviet Navy lacked the facilities to maintain a British battleship, so equipment that stopped working was difficult to restore and the ship steadily deteriorated.
- 1:20:26Light cruisers designed around mines, not fleet balanceChapter
Offset turrets reveal the minelaying purpose of German light cruisers, while Plan Z's destroyer and torpedo-boat totals expose the escort fleet Germany never completed.
- 1:28:04QuestionWere German Z-class destroyers really short-ranged small cruisers?AnswerQ&A
They were intended for that role, but the design did not perform it well.
- 1:29:03QuestionWhy did Germany not use French naval infrastructure and designs to expand shipbuilding?AnswerQ&A
Yards alone were insufficient because Germany lacked a reliable, cooperative skilled workforce and could not easily verify complex work such as welding.
- 1:32:23Presence effects matter even when ships sink littleNotable Point
A reminder of overlooked submarine campaigns leads into the strategic effect German surface ships exerted simply by remaining a credible threat to convoys.
- 1:33:24How the Hipper class became an expensive eight-inch cruiserChapter
The Hipper class matched foreign treaty-cruiser armament while growing to a full-load displacement and machinery burden far beyond comparable British ships.
- 1:38:58QuestionWere German cruisers made to resemble Bismarck in order to confuse enemy identification?AnswerQ&A
The resemblance could help at a distance, but much of it followed common warship layouts rather than a single deliberate deception scheme.
- 1:40:19QuestionHow fuel-efficient were the Admiral Hipper-class cruisers compared with Germany's diesel-powered ships?AnswerQ&A
They were markedly less efficient than desired, and their complicated high-pressure steam plants also demanded intensive maintenance.
- 1:45:04QuestionWhy did Germany build the Admiral Hipper class when its purpose was less clear than that of the Deutschlands or Bismarcks?AnswerQ&A
The Anglo-German Naval Agreement encouraged Germany to fill the same eight-inch heavy-cruiser category used by other navies.
- 1:48:17A hybrid cruiser was worse than a dedicated fast minelayerNotable Point
The German attempt to combine cruiser combat and minelaying is contrasted with the Royal Navy's dedicated Abdiel fast minelayers and separate light cruisers.
- 1:50:24German fuze exports exposed a British supply riskNotable Point
Prewar British reliance on German shell fuzes shows how a critical imported component could become an ammunition problem once war severed the supply relationship.
- 1:51:27The Bismarck sortie exposed the task-force shortfallNotable Point
Bismarck and Prinz Eugen sailed as a two-ship raiding force where German planning had imagined carriers, battleships, and cruiser escorts operating together.
- 1:53:44QuestionWhy did German light cruisers flex so badly in North Atlantic service?AnswerQ&A
They were lightly built under early treaty constraints and designed for Baltic rather than North Atlantic sea conditions.
- 1:57:47QuestionWould adding more ships to Bismarck's sortie simply have caused Germany to lose a larger force?AnswerQ&A
Possibly, but the larger sortie would first force Britain to concentrate more ships in several hunting groups and weaken convoy protection elsewhere.
- 2:01:53Britain and Germany entered total war with different economic depthNotable Point
The discussion rejects a simple German-economic-miracle narrative by contrasting it with Britain's access to borrowing, Lend-Lease, and imperial resources.
- 2:07:14QuestionWere the aft-facing gun arrangements intended to fight an enemy while the cruiser was being chased?AnswerQ&A
Yes, that was a factor, especially after minelaying, but it did not solve the conflict between cruiser and minelayer requirements.
- 2:08:18French trade geography undermined the Deutschland raiding missionNotable Point
Designing the Deutschlands against France did not solve the operational problem because much French trade passed through waters Britain could close or protect.
- 2:12:23A six-gun Deutschland needed a stronger cruiser batteryNotable Point
If Germany retained only two 11-inch turrets, proper six-inch secondary turrets could engage cruiser opponents by range and divide the ship's fire more effectively.
- 2:16:30QuestionWhat would a sensible German six-inch cruiser for commerce raiding look like?AnswerQ&A
It would prioritize at least 30 knots and long range, with the planned M-class being the nearest German proposal to that requirement.
- 2:19:20Fast scout cruisers and the counterforce they would provokeChapter
The proposed Spähkreuzer combined 36-knot speed, diesel range, six-inch guns, torpedoes, and very light protection, inviting comparison with British heavy destroyers.
- 2:23:11QuestionWould an MXY7 Model 22 with a roughly 22-kilometer range make sense on the scout cruiser?AnswerQ&A
No. Target detection and guidance would be difficult, while an enemy carrier could attack from much farther away and the onboard fuel would create a major hazard.
- 2:28:03Scharnhorst used a battleship hull for cruiser-scale gunsChapter
Scharnhorst and Gneisenau were genuine battleships, but their 11-inch battery reflected the largest gun Germany could build promptly rather than the weapon a modern battleship needed.
- 2:34:50QuestionHow much of a culture of industrial boasting existed in Germany during the 1930s and 1940s?AnswerQ&A
It was pervasive braganomics, with German industry sometimes claiming achievements while importing Swedish solutions.
- 2:37:31QuestionWhat would more sensible German light- and heavy-cruiser designs have looked like?AnswerQ&A
A sensible policy would standardize on a simple three-turret light cruiser and a larger three-turret 11-inch raider derived from the Deutschland concept.
- 2:40:17Japanese factories still depended on wartime logisticsNotable Point
Japanese family-owned factories could be substantial, but weak wartime infrastructure and logistics limited how well their output supported the armed forces.
- 2:41:25QuestionHow did the planned German M-class compare with British light cruisers in displacement and armament?AnswerQ&A
It combined roughly Town-class displacement with Leander-class armament and was intended mainly as a long-range scout for commerce raiders.
- 2:43:28QuestionWhy did Germany not revive its First World War 38-centimeter naval guns and update them?AnswerQ&A
The postwar dismantling of German arms production had destroyed much of the tooling and industrial system needed to build those weapons.
- 2:44:52Standardisation turns replacement parts into combat powerNotable Point
Tiger and Panzer repair burdens are contrasted with Allied and Soviet equipment that could be restored or cannibalized more readily in the field.
- 2:46:37QuestionWhich was the better battleship for its time, Bayern or Bismarck?AnswerQ&A
Bayern was better for her era, while Bismarck's reputation depends heavily on the dramatic hit that destroyed Hood.
- 2:50:35QuestionHow much did naval turret design influence tank turrets?AnswerQ&A
Less than might be expected, because ship turrets usually carried several guns and had far more space and crew than a tank turret.
- 2:52:09QuestionDid Operation Barbarossa force the Soviet Union to move its industrial base behind the Urals from scratch?AnswerQ&A
No. The invasion accelerated the process, but Soviet Five-Year Plans had already begun preparing infrastructure and eastern military production.
- 2:55:38Why German cruiser procurement never matched its strategyNotable Point
The concluding verdict separates Germany's commerce-raiding vision, the fleet it proposed to buy, and the smaller collection of ships it actually sent out in isolated groups.
- 2:57:10QuestionWould a three-turret Deutschland count as a small battlecruiser?AnswerQ&A
No. It would be closer to an Alaska-style large cruiser or a new super-cruiser category.
- 3:07:24QuestionDid the German manned torpedo use two torpedo bodies in line?AnswerQ&A
No. It used one extended manned carrier with a separate torpedo mounted underneath.