Video
Bruships 189: Naval History Questions Answered Live...
Study Bruships 189: Naval History Questions Answered Live..., a Dr. Alex Clarke video from 13 Apr 2025, with 55 time notes. Topics include Live Q&A, Naval Aviation, Naval History.
Time notes
- 6:38QuestionDid Fritz X avoid armor, or did air launch give it greater penetrating power?AnswerQ&A
Its steep attack made deck armor vulnerable, and the depth reached before detonation shaped the damage.
- 10:09QuestionWhat happened to liquid in torpedo-defense systems during dry docking?AnswerQ&A
It was drained to lighten the ship and reduce stress on the hull while the dock blocks supported it.
- 11:00QuestionHow often were German U-boat pens attacked, and how much did that affect operations?AnswerQ&A
They were attacked frequently, but their construction sharply limited damage until very heavy bombs and advancing ground forces arrived late in the war.
- 17:45QuestionHow did the F-4 Phantom II ejection-system flaw go unnoticed for so long?AnswerQ&A
It worked in expected tests but failed under unusual configurations that the test program had not reproduced.
- 21:03QuestionIf you could change one naval policy or procurement decision, what would you choose and what result would you expect?AnswerQ&A
The choices focus on aviation control, weapons testing, and capital-ship programs whose consequences would persist across later designs and wars.
- 21:23The Jeune École detour and France's dreadnought lagNotable Point
One counterfactual argues that abandoning Jeune École sooner could have preserved continuous French capital-ship construction and infrastructure.
- 21:52Fleet Air Arm control and the limits of one aircraft for every roleNotable Point
Two answers connect naval-aviation effectiveness to institutional control and to resisting an overly broad multirole requirement.
- 23:52Full-scope testing as the decisive Mark 6 exploder reformNotable Point
The preferred intervention is procedural: require complete operational testing of the Mark 6 exploder before wartime dependence exposes its faults.
- 24:24How an F3-derived fast battleship could preserve 15-inch productionNotable Point
Choosing an F3-derived fast battleship instead of the Nelson path could preserve proven ammunition, gun production, and fleet speed.
- 27:18When a cut-price cruiser becomes a false economyNotable Point
The cruiser discussion distinguishes genuinely efficient small hulls from savings that reduce endurance or long-term value without cutting construction time enough.
- 29:43Why global deployments gave the Royal Navy a torpedo-testing advantageNotable Point
Worldwide operations, ample exercise resources, and routine live firing gave the interwar Royal Navy repeated chances to expose weapon faults.
- 32:05QuestionHow should the fictional HMS Leviathan be refitted in the 1970s if public donations could fund any conversion?AnswerQ&A
Retire her as a carrier and spend the money on purpose-built ships; a missile conversion is possible in theory but brings severe technology, specialization, and flight-deck penalties.
- 37:57QuestionIf the historical Sea Venom became the Sea Vampire, what aircraft would then receive the Sea Venom name?AnswerQ&A
Probably an intermediate gun-armed design rather than an early copy of Sea Vixen, because the later fighter's shape and role depended on missile and radar development.
- 41:34QuestionWould Lusitania have avoided the torpedo if she had been running at full speed?AnswerQ&A
A full-speed target would have been harder, but not impossible, to hit.
- 44:57QuestionWhich science-fiction doctrine is preferable: battleship-centered fleets or making every ship a carrier?AnswerQ&A
Carrier-like parasite craft are attractive, but the right doctrine depends on technology, communications delay, and how much autonomy can be trusted.
- 54:00QuestionWhy did navies stop fitting stern torpedo tubes to submarines?AnswerQ&A
Maneuvering torpedoes made them less necessary, while engineering plants and sensors made aft space more valuable.
- 57:38QuestionWhich Second World War ships did not need to be built, and what should have replaced them?AnswerQ&A
Few were obviously pointless at the time, but late escort carriers, Audacious, and Atlanta are plausible candidates for different allocations.
- 58:16Why the Weapon class was not simply a late-war redundancyNotable Point
The Weapon class made use of yards able to build something larger than a C-class destroyer but not a full Battle-class ship.
- 59:31When an escort carrier outgrows its merchant-hull logicNotable Point
Late escort-carrier development is questioned when extra design work and construction time buy little improvement in speed or flight operations.
- 1:01:23Replacing the Audacious programme with Malta-class carriersNotable Point
One answer would standardize the late British fleet-carrier programme on the Malta class rather than build Audacious-class hulls first.
- 1:02:04A Scharnhorst-derived alternative to the Bismarck classNotable Point
The counterfactual keeps the Scharnhorst design lineage, enlarges the hull, adds a fourth barbette, and replaces 11-inch guns with 15-inch weapons.
- 1:03:32Why Atlanta-class cruisers struggled outside the destroyer-leader roleNotable Point
The Atlanta class concentrated useful 5-inch anti-aircraft firepower in a top-heavy hull that wartime employment often pushed into cruiser combat.
- 1:04:42The East India Company as an armed commercial powerNotable Point
A joking comparison of monopolies points to the East India Company's territorial reach and its own army and navy.
- 1:06:31Why Shimakaze's torpedo-heavy role was already fadingNotable Point
A late answer would replace Shimakaze with a more anti-aircraft-focused destroyer because the massed torpedo role no longer matched wartime conditions.
- 1:10:16QuestionWhat did a typical 1970s refit for modern combat remove or add, and how did that influence the Falklands War?AnswerQ&A
Missile-focused refits often removed guns, leaving less flexible firepower, while limited missile defense made San Carlos geography and conventional weapons unusually important.
- 1:12:54How Falklands reporting exposed a bomb-fuzing problemNotable Point
A BBC report on failed Argentine bomb fuzes illustrates how rapid television coverage could disclose operationally useful analysis during an ongoing war.
- 1:16:43QuestionWhat did cleaning Rodney's hull involve, and how often was that normally done?AnswerQ&A
Normal intervals were about eighteen months to two years, but Rodney and Nelson were cleaned roughly every six months in wartime to protect performance.
- 1:18:16QuestionDo we know Britain's long-term plan for turning colonies in Africa, Asia, and the Caribbean into self-governing states?AnswerQ&A
Not as one fixed document, but a recognizable staged model moved from local institutions to security responsibility and eventual self-government, adjusted to each colony's conditions.
- 1:21:59Why decolonisation could not follow one boundary ruleNotable Point
The borders and political form of a new Commonwealth state depended on local institutions, identities, federations, and the stage already reached in self-government.
- 1:23:42Why stable Commonwealth partners served British economic interestsNotable Point
The panel explains gradual self-government as British self-interest under capitalism, not as an altruistic end to empire.
- 1:26:11Economic diversification as a barrier to authoritarian captureNotable Point
A state dependent on one or two revenue streams is easier to seize, making economic reform part of the institutional preparation for self-government.
- 1:27:55The Commonwealth transition began before the postwar retreatNotable Point
The rapid transfers after 1945 sat on top of a much older shift from colonies toward dominions, confederation, and Commonwealth structures.
- 1:29:38The Belgian Congo as an extreme within imperial violenceNotable Point
The panel uses contemporary imperial condemnation of the Congo to indicate its extremity while warning that comparison does not excuse other empires.
- 1:32:41QuestionHow should the US Navy have managed the period after the Civil War with congressional cooperation?AnswerQ&A
Retire unusable wartime ships, preserve a stable force, and fund a continuous progression of seagoing ironclad designs.
- 1:42:08QuestionWhat if only one US aircraft carrier had been able to reach Midway?AnswerQ&A
Midway probably would not occur in its historical form because one carrier was insufficient for the operation.
- 1:46:24Why Pearl Harbor target priorities did not require a fixed third-wave scriptNotable Point
Primary warship targets, secondary infrastructure, uncertain losses, and missing carriers all made later strikes a contingent command decision.
- 1:52:10Why late-war Japanese aircrew limits cannot be projected back to 1941Notable Point
The panel traces the stereotype of rigid Japanese pilots to later low-training and kamikaze conditions rather than the experienced Pearl Harbor force.
- 1:55:09QuestionWhy did the US Navy's 137 mm or 5.4-inch gun project fail?AnswerQ&A
It was not pursued because established 5-inch systems offered a better overall balance, and later needs led to the 5-inch/54 instead.
- 1:58:10QuestionWhat made V-2 rockets so hard to defend against?AnswerQ&A
Once launched, their speed and trajectory exceeded contemporary detection and interception capabilities; only launch-site or boost-phase attack was plausible.
- 2:00:25Cold War dual-purpose guns retained a surface-fire roleNotable Point
Cold War publicity emphasized anti-aircraft work, but British 4.5-inch and other postwar guns still retained anti-ship and shore-bombardment capability.
- 2:05:09QuestionIf the US Navy adopted the 5.4-inch gun, would it merely delay the 5-inch caliber?AnswerQ&A
It would likely replace rather than delay the 5-inch path, with better surface effect but worse handling and anti-aircraft compromises.
- 2:11:06A British 5.5-inch dual-purpose gun pathNotable Point
Developing Hood's 5.5-inch calibre into a dual-purpose family could alter British capital-ship, carrier, destroyer, and cruiser armament.
- 2:15:15QuestionIn a three-way standoff, how would Warspite, Giulio Cesare, and USS Texas compare?AnswerQ&A
Warspite has the strongest modernization but the worst condition; the rest of the comparison is intentionally playful rather than a firm prediction.
- 2:17:17QuestionWhat if the JMSDF had received all eleven planned Abukuma-class destroyer escorts?AnswerQ&A
It would gain more hulls but also more long-term cost, while surplus larger destroyers could already perform the role.
- 2:19:17QuestionOther than an engine overhaul, what is the most strenuous dry-dock maintenance procedure?AnswerQ&A
Major keel repair is a leading candidate because it addresses damage to the hull's primary structure.
- 2:21:16QuestionHow would the Second World War change if Tallboy-like bombs were widespread from the outset?AnswerQ&A
The necessary heavy bombers and engines would reshape the war more profoundly than the bombs alone.
- 2:26:40QuestionHow many battleships tried to go up rivers during wartime?AnswerQ&A
More than commonly remembered; Warspite and Schleswig-Holstein provide clear examples, though defining a river operation matters.
- 2:32:27QuestionIs it fair to call the LN.401 and Br.810 underpowered?AnswerQ&A
Not categorically: the LN.401 had planned power growth, and the Br.810's final engine fit never became certain.
- 2:38:05Why the Swordfish survived after becoming an anachronismNotable Point
The Swordfish combined an advanced 1933 torpedo-delivery capability with a low speed that later complicated fighter attacks and supported a shift toward anti-submarine work.
- 2:41:48Why KGV guns and Illustrious armour were rational prewar compromisesNotable Point
Urgent battleship construction and fear of massed land-based bombing made the KGV armament and Illustrious armoured flight deck defensible choices before radar practice matured.
- 2:45:35QuestionWhat happens if Bismarck is captured and taken to a Soviet port?AnswerQ&A
She likely never sails again, though the Soviets might salvage her 15-inch guns for land use.
- 2:46:49QuestionDid Fleet Air Arm Buccaneers ever attack US carriers in exercises, and what happened?AnswerQ&A
Yes; the contests were difficult and often effectively mutual kills, with Buccaneers reaching simulated weapon release even when intercepted.
- 2:50:28QuestionWould miniaturized radar and missiles let Sea Vixen carry cannon and more missiles?AnswerQ&A
It could carry more missiles, but guns would still be rejected under the all-missile doctrine that shaped the aircraft.
- 2:56:14QuestionWhich ship types did the Royal Navy not adopt because existing ships already did the job?AnswerQ&A
Potentially hundreds of paper designs; skipped type numbers record options rejected as requirements and existing capabilities evolved.
- 2:59:00QuestionWhat would an Iowa class armed with six 18-inch/47 guns be like?AnswerQ&A
Powerful per shell but poorly balanced; the navy would likely seek eight or nine 18-inch guns, while nine 16-inch/50s remain the better practical fit.