Video
Patreon 45: Comparing Sisters(Not Kardashians) - HMS Renown & Repulse / HMS Nelson & Rodney
Study Patreon 45: Comparing Sisters(Not Kardashians) - HMS Renown & Repulse / HMS Nelson & Rodney, a Dr. Alex Clarke video from 17 Feb 2022, with 63 time notes. Topics include Battlecruisers, Battleships, Force…
Time notes
- 9:40Why compare sister ships?Chapter
A two-ship class makes design choices and operational differences easier to see than a large, evolving class.
- 12:40QuestionWhat was the most powerful ship operated by a pirate rather than a privateer?AnswerQ&A
It is debatable: Blackbeard is a strong candidate, but the answer depends on how Ottoman-connected fleets are classified.
- 15:26Production runs spread naval costsNotable Point
Early ships absorb facilities and development costs, while a sustained production run can make later hulls cheaper.
- 19:55QuestionCould Britain have built more Type 45 destroyers, and could it still do so?AnswerQ&A
More could have been built during the original programme, but later yard commitments made a restart impractical even though extra ships would have been useful.
- 23:56Why two ships are not a dependable capabilityChapter
A two-ship class can test a design, but maintenance or damage quickly leaves only one hull available.
- 27:07QuestionWhy are HMS Belfast and HMS Edinburgh not counted as a two-ship class?AnswerQ&A
Because they are a modified continuation within the larger Town-class cruiser programme, not an independent pair.
- 30:05QuestionWould a new pair of amphibious assault ships make sense for the Royal Navy?AnswerQ&A
Yes, but three ski-ramp-equipped LHDs would provide a more resilient and useful force if capacity and funding allowed.
- 30:56QuestionCan the British government order warships from foreign or Commonwealth shipyards?AnswerQ&A
It may not be absolutely illegal, but peacetime overseas construction would be politically unacceptable and contrary to the domestic industrial purpose of warship procurement.
- 31:56Why Dreadnought was built as a single shipNotable Point
Dreadnought was a one-ship demonstration because the Royal Navy had already tested its component ideas in earlier designs.
- 36:53From R-class battleship to battlecruiserChapter
Removing a turret, lengthening the hull, and redistributing protection turned the R-class basis into the Renown design.
- 38:06Why cancelling Resistance in 1914 matteredNotable Point
The cancelled third R-class hull becomes a case study in wartime dockyard policy and the cost of stopping useful capital-ship construction too early.
- 42:30QuestionWhat would a third Nelson-class battleship probably have been named?AnswerQ&A
Probably HMS Anson, with Howe, Collingwood, or St Vincent as less likely admiral-name alternatives.
- 49:02QuestionDid the crews of sister ships compete with one another?AnswerQ&A
Yes. Rowing, football, cricket, and other contests could produce intense rivalries between otherwise similar ships.
- 49:37QuestionCould Britain build warships about fifty percent more cheaply than other powers around 1940?AnswerQ&A
British volume and yard capacity probably reduced costs substantially, but a precise fifty-percent advantage is not established.
- 54:18QuestionWhy was the later battleship class named King George V rather than King George VI?AnswerQ&A
George VI chose to honour his father when the later class was built, after the royal name had been held back from the two treaty battleships.
- 56:57QuestionHad Renown avoided scrapping, could she have been preserved?AnswerQ&A
Probably: surviving in reserve to around 1960, alongside Vanguard, could have made Renown a compelling preservation candidate.
- 1:03:56Renown: service, royal tours, and reserveChapter
Renown served with the Grand Fleet, then became a fast and prestigious platform for post-war royal tours.
- 1:09:58Framing distinguishes battleships from battlecruisersNotable Point
Internal framing and armour support matter when deciding whether a fast capital ship is a battlecruiser or a fast battleship.
- 1:13:27QuestionWhy were close-in battleship bombardments of defended coasts so rare?AnswerQ&A
Because they exposed a valuable capital ship to extreme danger, even though its heavy guns could cause enormous damage once in range.
- 1:15:57Renown's 1920s armour reconstructionNotable Point
A new belt, raised protection, deck reinforcement, bulges, and anti-aircraft guns made Renown a more resilient battlecruiser.
- 1:23:12QuestionDid the crushing tubes in Renown's anti-torpedo bulges work, and what were they meant to do?AnswerQ&A
They were intended to collapse under blast pressure, absorbing and spreading the torpedo's energy before it reached the magazine bulkheads.
- 1:24:27Royal tours doubled as battlecruiser diplomacyNotable Point
Sending a royal party in a fast battlecruiser displayed prestige while quietly demonstrating Britain's ability to reach and threaten maritime trade.
- 1:26:26Trial speed is not guaranteed warship speedNotable Point
Renown and Repulse could exceed nominal speeds on good trials, but designers had to guarantee useful performance when machinery and conditions were imperfect.
- 1:29:19Renown's collision with Hood tested command accountabilityNotable Point
The 1935 collision led the Admiralty to look beyond the ship captain and examine the squadron commander's ambiguous manoeuvring signals.
- 1:31:00Renown's major 1936 reconstructionChapter
New machinery, fire control, dual-purpose guns, armour, and aircraft facilities transformed Renown before the Second World War.
- 1:37:20Fast capital ships alongside carriersNotable Point
By the 1930s, fast battlecruisers and carriers increasingly formed mutually useful task-group pairings.
- 1:39:50QuestionWhy did Renown carry three twin 15-inch turrets rather than fitting a fourth?AnswerQ&A
The deleted turret freed magazine, protection, and machinery space; restoring it while keeping the speed would have required a substantially larger Hood-like ship.
- 1:42:33QuestionHow long would Repulse have been out of service for a Renown-style reconstruction, and how useful would the rebuilt ship have been?AnswerQ&A
About eighteen months, and a second ship with Renown's capabilities would have been extremely useful, but taking Repulse out of service competed with urgent fleet requirements.
- 1:45:32QuestionWere Renown's 4.5-inch guns primarily anti-aircraft weapons?AnswerQ&A
They were dual-purpose: designed to engage aircraft while also defending against destroyers, torpedo boats, and other small surface attackers.
- 1:46:20QuestionWas HMS Hood basically an enlarged Renown or a battlecruiser version of the Queen Elizabeth class?AnswerQ&A
Hood fused both ideas, but her design lineage was more an evolution of Renown with Queen Elizabeth armament and protection ambitions.
- 1:48:07Repulse's different interwar pathChapter
Repulse received armour improvements and imperial duties, but never gained Renown's final comprehensive reconstruction.
- 2:03:44Why Repulse missed a full reconstructionNotable Point
Operational demand during the Abyssinian Crisis and Spanish Civil War helped close the long dockyard window needed to rebuild Repulse like Renown.
- 2:06:31Repulse hunting raiders before Force ZChapter
Before Force Z, Repulse repeatedly escorted fast convoys and searched for German surface raiders across the Atlantic and Norwegian theatres.
- 2:12:51Repulse, Force Z, and the missing carrierChapter
Repulse's loss is considered through the absence of carrier air cover and her remarkable attempts to evade attack.
- 2:16:19Renown's long Second World War serviceChapter
Renown's reconstruction helped keep her useful across Force H, convoy, Mediterranean, Atlantic, and Eastern Fleet operations.
- 2:22:33QuestionWhy were Renown and Repulse developed from the Revenge class instead of enlarging and up-armouring Tiger?AnswerQ&A
The Revenge-class basis used newer framing and protection ideas, while the conversion produced a longer, faster three-turret ship rather than an enlarged Tiger.
- 2:24:11QuestionHow might HMS Repulse have affected the Battle of the Java Sea if she had survived Force Z?AnswerQ&A
Her guns would matter, but the larger change might be a senior British admiral and staff reshaping ABDA command and operations.
- 2:32:05The Washington Treaty made Nelson and Rodney a pairChapter
Treaty tonnage and replacement rules left Britain with two new 16-inch battleships when it wanted a larger class.
- 2:34:44QuestionWas the battlecruiser concept an evolutionary dead end?AnswerQ&A
No. More efficient high-pressure machinery eventually made it possible to combine battlecruiser speed with battleship protection in the fast battleship.
- 2:39:43QuestionDid Renown and Repulse directly influence the design of German surface raiders such as Scharnhorst and Gneisenau?AnswerQ&A
They could not be ignored, but the German ships were shaped more immediately by French and Russian opponents; Bismarck and Tirpitz were the clearer one-for-one British challengers.
- 2:40:46The Washington Treaty regulated replacements and rebuildsNotable Point
Replacement age, accidental loss, and defensive-reconstruction clauses shaped what treaty navies could build or modernize.
- 2:44:21What standard displacement meant under the treatyNotable Point
Treaty standard displacement counted a fully equipped ship and its stores while excluding fuel and reserve boiler feed water.
- 2:46:17Why Nelson and Rodney carried all main guns forwardChapter
The unusual all-forward layout concentrated magazines and armour to fit 16-inch firepower within treaty and dockyard constraints.
- 2:51:41QuestionWould Royal Oak's crew have fared better if the ship had been a Nelson-class replacement?AnswerQ&A
Probably. A Nelson-type ship would still be damaged, but its more extensive built-in torpedo protection should have improved survival.
- 2:52:34QuestionCould Nelson and Rodney fire all nine 16-inch guns straight ahead at high elevation?AnswerQ&A
No. C turret could not clear B within its 30-degree elevation limit; a different turret order might have allowed it.
- 2:57:48Nelson as a scarce heavy striking forceChapter
Nelson's flagship role, mine damage, and wartime deployments show how the Royal Navy managed one of only two 16-inch battleships.
- 2:59:41Nelson, Rodney, and the Invergordon pay crisisChapter
The crews of Nelson and Rodney joined the Invergordon refusal to sail after proposed pay cuts exposed a breakdown between sailors, fleet officers, and the Admiralty.
- 3:10:35QuestionCould Nelson and Rodney have traded their 6-inch secondary battery for more shafts and speed?AnswerQ&A
Possibly enough for a third shaft, but probably not four; the Royal Navy retained a battleship secondary battery because the ships were treaty replacements for battleships.
- 3:11:55QuestionHow did Nelson differ from Rodney when fitted and used as a fleet flagship?AnswerQ&A
Nelson carried more staff personnel, which made the junior officers' quarters especially crowded.
- 3:12:52QuestionWhat role would Nelson and Rodney have played if Operation Sea Lion went ahead?AnswerQ&A
They were intended to enter the Channel with Hood and use their heavy guns to destroy the invasion force and its supporting targets.
- 3:17:05Rodney's commanders, machinery, and availabilityChapter
Rodney's troublesome machinery and succession of notable commanders show how leadership affected the usefulness of a scarce two-ship class.
- 3:28:38Rodney's decisive fire against BismarckChapter
Rodney pushed beyond her expected speed to join the Bismarck hunt, then used nine 16-inch guns to cripple the German battleship.
- 3:34:39Rodney from the Mediterranean to NormandyChapter
After Bismarck, Rodney continued through Mediterranean operations and the Normandy landings until wartime strain made a major repair uneconomic.
- 3:37:22QuestionWhy did the Royal Navy choose 16-inch guns for Nelson and Rodney instead of keeping 15-inch ammunition commonality?AnswerQ&A
Because 16 inches was the treaty maximum, and the Royal Navy would not accept a visibly smaller main armament while rivals built to that limit.
- 3:40:40QuestionWhy was Rodney more worn out than Nelson by the end of the Second World War?AnswerQ&A
Nelson's repair periods shifted more work to Rodney, and Rodney's intense Bismarck action added substantial self-inflicted blast and machinery strain.
- 3:41:25QuestionAt what point does the Royal Navy effectively decide how far an officer is likely to be promoted?AnswerQ&A
Usually by commander rank the appointment pattern makes the likely path visible, although strong performance as a captain can still change it.
- 3:48:41QuestionWould HMS Rodney have materially improved the evacuation of Crete?AnswerQ&A
Not much. The force needed another carrier and more fighters far more than it needed an additional battleship.
- 3:49:19The heavier 16-inch shell option and flawed trialsNotable Point
A heavier shell would have required new handling machinery, while the adopted 16-inch performance rested on trials that did not translate cleanly into practice.
- 3:51:58QuestionIs the United Kingdom only a high-ranking military power because of nuclear weapons?AnswerQ&A
No. Platform quality, global logistics, transport, infrastructure, and nuclear attack submarines make simple equipment-count rankings misleading.
- 3:55:30The strategic risk of only two sistersChapter
Renown, Repulse, Nelson, and Rodney show why losing one member of a two-ship class can reshape every later deployment.
- 4:01:51Beatty, Jutland, and Nelson's protection prioritiesNotable Point
The closing interpretation links Nelson's heavy protection to Beatty's survivability-first reading of Jutland and the institutional habits it encouraged.
- 4:04:59QuestionAre South Korean carrier designs modified versions of Britain's Queen Elizabeth class?AnswerQ&A
Not directly, but similar medium-power constraints lead to some of the same conventional-carrier design principles.
- 4:07:49QuestionWhy do the Queen Elizabeth-class carriers use two separate islands?AnswerQ&A
Two exhaust stacks already divide the available space, and separate islands improve lift, hangar, ship-control, and flight-deck arrangements while operational command remains centred in the CIC.