Video
Five Ways to Fix the Fleets of WWII 1939-40
Study Five Ways to Fix the Fleets of WWII 1939-40, a Dr. Alex Clarke video from 2 Sept 2022, with 64 time notes. Topics include Fleet Design, Live Q&A, Naval Procurement.
Time notes
- 4:18QuestionCould changes to individual Axis fleets alter the outcome despite their industrial weakness?AnswerQ&A
Only at the margins; their infrastructure and industrial position made the war strategically unwinnable without changing the wider conflict.
- 6:00QuestionCould Britain still improve its fleet after 1939, and what would extra carriers change?AnswerQ&A
Yes; reversing the carrier pause could have altered several early operations while natural bottlenecks limited the impact on escort construction.
- 9:48QuestionWould a fairer treaty system have solved many interwar fleet problems?AnswerQ&A
It would have helped because an equitable treaty gives each state continuing reasons to comply.
- 10:49QuestionWhat limited heavy naval-gun production, and could it be accelerated?AnswerQ&A
The metallurgy and repeated forming process were inherently demanding; only more, preferably protected, facilities could materially increase output.
- 13:06QuestionHow might HMS Tiger have affected World War II if retained and modernized?AnswerQ&A
She could have hunted German raiders and perhaps joined Force Z, especially if rebuilt with six 14-inch guns and modern dual-purpose weapons.
- 16:22QuestionDid Churchill overlook Japanese modernization when he redirected British construction toward escorts?AnswerQ&A
No; he prioritized the escort shortage revealed by World War I, even though the immediate German submarine threat was still developing.
- 17:42QuestionWould taking Mitchell's 1920s bombing demonstrations more seriously have produced more aviation cruisers?AnswerQ&A
Probably not, because the unrealistic test conditions and immature aircraft technology undermined the demonstrations' credibility.
- 19:31QuestionHow could Britain solve the finance and manpower problem created by additional carriers?AnswerQ&A
Wartime mobilization and greater Commonwealth participation could supply personnel, while early air-group formation would preserve experience across more ships.
- 21:25QuestionWhy did the Royal Navy and Coastal Command cooperate more effectively than the Kriegsmarine and Luftwaffe?AnswerQ&A
Their arrangement was built directly by operational officers and largely insulated from political elements in the Air Ministry.
- 22:37QuestionWould shipyards in India for submarines and escorts have been a sensible wartime investment?AnswerQ&A
Yes, especially for escorts; submarines would require a much longer technological and industrial buildup.
- 23:23QuestionWould the United States have fitted 18-inch guns if it learned Yamato carried them?AnswerQ&A
Probably not, but the information could have ensured that the 12-gun Montana class was built.
- 25:47QuestionCould Britain have transferred an old battleship or battlecruiser to Canada or South Africa?AnswerQ&A
Canada could probably build the required support infrastructure, but South Africa lacked the dry-docking facilities.
- 29:26QuestionWere Nelson and Rodney among the worst treaty-compromise battleships?AnswerQ&A
No; they were strongly armed and protected, but insufficient speed prevented an otherwise excellent design from reaching its potential.
- 32:30QuestionHow much difference would transferring Short Stirlings from Bomber Command to Coastal Command in mid-1940 make?AnswerQ&A
Potentially a great deal, but the result cannot be known because it depends on how Coastal Command uses them.
- 35:56QuestionWhich battleship classes had a clear chance against Nelson and Rodney?AnswerQ&A
The Littorios, Iowas, and Yamatos had credible chances; most 15-inch and all 14-inch ships faced an exceptionally dangerous fight.
- 39:44QuestionWhy are many modern warships only around 30 knots?AnswerQ&A
Going faster is expensive in power and internal volume, and only front-line carrier escorts consistently need the extra speed.
- 41:23QuestionWhat was the Nelson class's greatest weakness after speed?AnswerQ&A
The B-turret arrangement; a raised third turret could improve firing arcs, although the historical choice was reasonable.
- 44:27QuestionWere air forces fixed faster because aircraft had shorter development cycles?AnswerQ&A
Not necessarily; air forces also needed new infrastructure, while naval AA suffered from mistaken interservice assumptions about attack profiles.
- 47:41Modern carriers can outrun their surface air-defense escortsNotable Point
A carrier sprint can leave surface escorts behind, while the submarine able to keep pace cannot replace their air-defense screen.
- 48:28QuestionWould Britain build an 18-inch battleship if another navy announced one?AnswerQ&A
Possibly as a one-off, but a 16-inch battleship was the more likely fleet response.
- 49:07QuestionWere the Dido and Atlanta classes essentially large destroyers, and which was preferable?AnswerQ&A
Atlanta is preferable because its interchangeable five-inch weapon supported fleet-wide standardization and simpler logistics.
- 52:02QuestionCould the Regia Marina hunt a torpedo-damaged Nelson as the Royal Navy hunted Bismarck?AnswerQ&A
It could try, but British experience recovering damaged capital ships would make the pursuit a much more dangerous fleet action.
- 52:51QuestionWould the British 4.5-inch gun be a better fleet-wide choice than the 5.25- or 4.7-inch weapons?AnswerQ&A
Yes; its performance was adequate and standardization would greatly simplify supply across every theater.
- 57:13QuestionHow many 18-inch guns could a King George V-sized battleship carry?AnswerQ&A
Roughly six in three twin turrets, compared with nine 16-inch guns or twelve 14-inch guns in the same broad progression.
- 57:45QuestionWhat important decision did Chatfield get right despite being wrong about the 14-inch gun?AnswerQ&A
He empowered Henderson over other ship designs, but that authority was part of the price paid to preserve Chatfield's preferred battleship gun.
- 58:28QuestionWhy would a Bismarck-style torpedo hit on Nelson's rudder require unusual luck?AnswerQ&A
The Nelson hull's stern shape and water flow made the rudder a more difficult torpedo target.
- 59:54QuestionHow large can a naval shell become before crews can no longer handle it manually?AnswerQ&A
About five inches is the practical limit, with 5.25-inch ammunition marginal and larger shells requiring mechanical assistance.
- 1:05:06QuestionWhat if Britain built a 9.2-inch heavy cruiser in 1937-39?AnswerQ&A
It would likely accelerate rival large-cruiser programs and become a major Royal Navy fast-fleet asset.
- 1:06:02QuestionWhy did the King George V class not adopt American-style high-pressure steam?AnswerQ&A
Because the industrial and training infrastructure was already committed to a different system, making transition costly and risky.
- 1:09:54QuestionIs there a practical limit to the number of naval guns in one turret?AnswerQ&A
Quadruple mounts are practical, while five or six barrels create complexity that outweighs their theoretical possibility.
- 1:10:24QuestionWhy continue the battleship caliber race instead of shifting entirely to carriers?AnswerQ&A
Because navies needed the best proven technology as insurance while the new carrier system remained uncertain.
- 1:12:00QuestionWould 4.5-inch guns improve the Tribal class enough to offset the reduced caliber?AnswerQ&A
Yes; a suitable 4.5-inch mounting would raise rate of fire and add strong high-angle capability.
- 1:14:38QuestionWhat would Benjamin Tillman think about being remembered chiefly for giant battleship proposals?AnswerQ&A
He would hate it because he opposed very large battleships and considered them a massive waste of money.
- 1:15:52British rearmament planned for a war in 1942, not 1939Notable Point
Late-1930s procurement choices reflected an official expectation that the major war would begin several years later than it did.
- 1:16:30QuestionHow long would Gurkhas take to capture Bismarck during the night action?AnswerQ&A
Reaching and boarding a moving ship would be the decisive difficulty; even with Royal Marines and sailors, the assault would remain dangerous and unpredictable.
- 1:20:26QuestionWhat if Ireland joined the Axis and based Italian battleships in Dublin?AnswerQ&A
Britain would almost certainly invade and destroy or seize the ships because the threat was strategically unacceptable.
- 1:30:40QuestionWhat changes if the Kriegsmarine has destroyers with proper guns and secondary batteries?AnswerQ&A
They could escort coherent surface groups and supply ships, making German raiding operations substantially more viable.
- 1:32:40QuestionCould later King George V-class battleships be redesigned for 16-inch guns after the treaty system collapsed?AnswerQ&A
Only Anson and Howe were theoretically early enough for such a change; the other ships were too far advanced.
- 1:33:33QuestionWhy did Britain occupy Iceland despite Icelandic objections?AnswerQ&A
Because a German foothold there after Norway could have crippled North Atlantic supply, and Britain would not accept that risk.
- 1:37:14QuestionHow did Eric Brown view the Buffalo, and could carrier air cover have saved Force Z?AnswerQ&A
Brown saw the Buffalo as suitable for its time, and combined carrier and land-based fighters might have driven off the Japanese bombers.
- 1:39:26QuestionWhy did Buffaloes and other apparently inferior aircraft sometimes perform well?AnswerQ&A
Because trained crews and appropriate tactics could exploit their useful capabilities and avoid unfavorable comparisons on a single metric.
- 1:40:38QuestionWhat useful World War II roles remained for pre-dreadnought battleships?AnswerQ&A
They could provide shore bombardment, coastal defense, and port protection, but not replace modern battleships in fleet actions.
- 1:45:25QuestionHad the Allies decided how to divide the High Seas Fleet before its scuttling?AnswerQ&A
No; they were still debating several competing national proposals.
- 1:46:31QuestionWill armor return to modern warships?AnswerQ&A
Possibly as localized armored survival pods that protect crews and essential controls rather than the whole ship.
- 1:50:46QuestionWhat weapons would suit quickly built Vanguard-style battleships?AnswerQ&A
Proven British 15-inch guns, or possibly Nelson-type 16-inch guns, in a fast capital-ship layout.
- 1:51:30Royal Navy heavy gunfire shaped fighting along the North African coastNotable Point
Axis forces approaching the coast risked coming within range of British battleships and other heavy naval guns supporting the army.
- 1:54:53QuestionIf controlling Japanese procurement in 1937, which one ship should enter series production?AnswerQ&A
A reliable mass-producible ASW destroyer, backed by preparations to convert merchant ships into escort carriers.
- 1:56:18QuestionCould an obsolete battleship have helped defend Tobruk?AnswerQ&A
Yes; beached and reinforced as a fixed gun platform, it could impose a major bombardment and siege problem.
- 1:57:26QuestionWhich World War II navy was the most foolish?AnswerQ&A
No single navy; the more serious folly was in German and Japanese governments knowingly accepting disastrous strategic odds.
- 1:58:31QuestionWhich High Seas Fleet ships should be returned to Germany if the aim were to obstruct its future navy?AnswerQ&A
A mismatched set of maintenance-heavy battlecruisers or pre-dreadnoughts that prevents useful standardisation.
- 2:01:14QuestionWhat early-war loss could have been especially damaging to the Royal Navy?AnswerQ&A
Any of its floating dry docks, because their loss would sharply reduce fleet repair capacity.
- 2:02:00QuestionIf only one fleet could receive one fix, what would it be?AnswerQ&A
Increase Royal Navy sloop production from about 1930 and use Commonwealth navies to help crew the larger escort force.
- 2:06:04QuestionWould a 1930s war between Germany and Italy produce naval battles?AnswerQ&A
Probably very few; geography and British control of Gibraltar would keep the conflict mainly on land.
- 2:06:48QuestionWhat if Liberty ships were larger and capable of at least 22 knots without greatly reducing numbers?AnswerQ&A
The U-boat campaign would become far harder, but only if American industry massively expanded turbine production.
- 2:07:36QuestionWhich minor navy should direct a major Axis fleet?AnswerQ&A
Dutch planners could improve Japan's realism, while Swedish planners would produce an interesting and potentially more coherent German fleet.
- 2:09:19QuestionCould the Netherlands have bought British 14-inch guns for the Design 1047 battlecruisers?AnswerQ&A
Yes; Britain would probably have supplied twin turrets, allowing a six-gun 14-inch design.
- 2:10:04QuestionHow severe did rivalry between the British army, navy, and air force become?AnswerQ&A
Usually professional, but severe enough that politically inexperienced commanders such as Harwood could be made to carry blame for joint failures.
- 2:12:37QuestionWhy did Sweden pursue cruisers rather than further improving the Sverige class?AnswerQ&A
Cruisers supplied independent reach beyond the Baltic, while a much larger step beyond Sverige would effectively lead toward a carrier.
- 2:14:05QuestionWhat ships could Britain provide if Iceland formed a small navy after World War I?AnswerQ&A
A few V and W-class destroyers and sloops would provide a practical local-defense force.
- 2:14:53QuestionWhy do histories record when a sunk ship was struck from the navy list?AnswerQ&A
Because that marks when the navy stopped treating the missing ship as an available piece in its operational plans.
- 2:16:00QuestionHow did River-class frigates compare with Flower-class corvettes?AnswerQ&A
They were different solutions: Flowers provided emergency numbers, while Rivers delivered a larger, more capable later-war escort.
- 2:17:32QuestionWhich cruiser types are best suited for conversion into aircraft carriers?AnswerQ&A
Heavy-cruiser-sized hulls because their structure and dimensions better support carrier top weight and internal arrangements.
- 2:18:21QuestionHow would you rebuild Starfleet between 2375 and 2379?AnswerQ&A
Build more Defiant-class combatants, add fighter-carrying Galaxy variants, and establish shipboard marine detachments for offensive ground and boarding operations.
- 2:20:49QuestionWhat carrier type best suits the Netherlands, Greece, Finland, Portugal, Spain, or Sweden?AnswerQ&A
A survivable light fleet carrier, following the British emphasis on protecting the hull rather than maximizing aircraft capacity.