Video
Bruships 41: A History of Armour & Amphibious Warfare (Kyle Hardman)
Study Bruships 41: A History of Armour & Amphibious Warfare (Kyle Hardman), a Dr. Alex Clarke video from 14 Mar 2021, with 107 time notes. Topics include Amphibious Warfare, Armoured Warfare, Combined Arms.
Time notes
- 7:43Titanic survivors describe the disaster from inside the lifeboatsNotable Point
A compilation of firsthand Titanic testimony shows how class, cold, improvised survival, and earlier White Star Line experience shaped individual accounts.
- 14:25Why amphibious forces need armour and heavy firepowerChapter
Heavy infantry, modern armour and fleet fire support provide the strength to break defended beachheads and sustain forces ashore.
- 22:48QuestionWere the Narvik landings the first amphibious operation to put tanks ashore?AnswerQ&A
Namsos is suggested as an earlier case, but the recollection leaves the vehicle types and their arrival before Narvik uncertain.
- 23:30Cartagena's grenadiers turn naval bombardment into a beach assaultNotable Point
The 1741 Cartagena attack supplies a compact example of ships suppressing coastal batteries before heavy infantry closes with them from the beach.
- 24:27Landing engineering vehicles to clear Northern Ireland blockadesNotable Point
Landing craft delivered heavy engineering vehicles to clear Northern Ireland blockades, using a ship recalled as HMS Fearless.
- 25:51QuestionWhat is the case for the US Marine Corps removing its M1 Abrams tanks?AnswerQ&A
The choice can work if the Corps replaces the heavy-tank fleet with a complete medium-weight family of amphibious vehicles sharing one hull and logistics system.
- 27:48Building British Army divisions around common vehicle familiesNotable Point
A proposed British Army structure puts tracked and wheeled divisions on separate common platforms, with CV90 suggested for the tracked family.
- 28:28QuestionWhat did HMS Nubian do when launching special units in the Mediterranean?AnswerQ&A
Nubian inserted SBS or Marine parties during island operations, and on one occasion members of her crew also went ashore to deal with an Italian position.
- 32:59QuestionWhy do very heavy armoured vehicles still use tracks rather than wheels?AnswerQ&A
Tracks spread weight and reduce ground pressure on soft terrain, while wheels are generally cheaper and easier to maintain.
- 33:54Diversions let an amphibious attacker concentrate the heavy blowNotable Point
The ability to choose the landing place, time, and force mix lets an attacker draw defenders toward feints before committing armour at the decisive beach.
- 37:03Roman infantry, Italian terrain, and Hannibal's opponentsNotable Point
Mountainous terrain restricts cavalry movement, while Hannibal's successes are weighed against the commanders and forces he faced.
- 39:10Legio XV Primigenia from Caligula's invasion plan to VeteraNotable Point
Caligula's abandoned invasion of Britain is linked to the possible creation of a legion later destroyed during the revolt of Civilis.
- 40:07Roman heavy infantry as amphibious assault armourChapter
Roman landing doctrine illustrates how light troops secure space before armoured veterans drive defenders away from the shore.
- 41:51Normandy's first-wave tanks were there to break the beach defencesNotable Point
Early tank landings supplied firepower against the Atlantic Wall and helped infantry advance as part of a connected sea and land operation.
- 46:04QuestionHow long until Goliath-style powered armour becomes practical?AnswerQ&A
No date is offered; practical suits depend on better power supply, batteries, recharging and actuator efficiency.
- 50:38QuestionDid the Dieppe planners consider how tanks would cross the shingle beach, or was it an afterthought?AnswerQ&A
The assessment is that it was mostly a tragic afterthought.
- 52:35Quebec in 1759: naval mobility, luck, and command mistakesChapter
The Quebec campaign shows how upriver naval movement created landing options, while risky choices and French command errors decided the outcome.
- 56:53QuestionWhy retain tanks when aircraft or ships can deliver heavy fire support?AnswerQ&A
Infantry still needs protected firepower when a target cannot be seen or rules of engagement prevent remote fire support from being used.
- 58:58Dieppe's port objective founders on routes off the beachNotable Point
Dieppe is interpreted as an attempt to establish a supported port bridgehead, while blocked exits explain why some tanks returned to the beach.
- 1:00:47Javelin range and the obstacles of urban combatNotable Point
Buildings and tank countermeasures complicate an engagement even when a missile has a long range and a top-attack flight path.
- 1:01:20Dieppe, Ramsay, and who learned the lessons for NormandyNotable Point
The familiar claim that Dieppe made Normandy possible is tested against earlier Norwegian lessons and Ramsay's separate planning staff.
- 1:11:39Bacon's monitor-and-pontoon assault on the Belgian coastChapter
A proposed Belgian-coast landing tied to Passchendaele uses paired monitors to push floating piers across shallow water to the sea wall.
- 1:17:37Mapping a defended beach with aerial photographs and tidal readingsNotable Point
Timed photographs and submarine water-level readings reveal the beach slope without sending surveyors under the coastal guns.
- 1:21:51Tanks, artillery and infantry on Bacon's assault pontoonsNotable Point
Each pontoon combines gun-armed and machine-gun tanks with infantry and artillery for a landing over the sea wall.
- 1:25:09QuestionHow did the planners intend to get the long pontoons across the Channel without being swamped?AnswerQ&A
They relied on sufficiently calm Channel conditions and a great deal of luck.
- 1:26:19QuestionHow would the pontoons survive enemy fire, and did they have to remain usable after the landing?AnswerQ&A
They were treated as expendable after a night landing at high tide, with an escort for protection and boats available for later lifts.
- 1:27:09QuestionWould the Belgian-coast assault have needed to be part of a general offensive?AnswerQ&A
Yes. It was intended to take place alongside the army's Passchendaele offensive.
- 1:28:32QuestionWere some pontoons meant to be sunk or grounded deliberately to anchor a long pontoon bridge?AnswerQ&A
No. The stated plan used separate pontoons attached to monitors, rather than a continuous pontoon bridge.
- 1:32:00QuestionDid Bacon's Belgian-coast survey work anticipate methods later used for the Mulberry harbours?AnswerQ&A
Yes; aerial photography, tidal measurements, and calculated beach gradients were already being used for a First World War landing plan.
- 1:37:47Manpower constraints behind the naval-only Dardanelles planChapter
Concern for Russia and the shortage of troops helped produce a plan to force the Dardanelles with the fleet alone.
- 1:40:00Gallipoli needed a combined naval and land planChapter
Keeping Russia supplied supports the strategic case for Gallipoli, followed by a proposed combined assault with modified battleships and troops.
- 1:44:29QuestionCould old boilerplate or other improvised spaced armour have protected the pre-dreadnoughts?AnswerQ&A
A dry-dock conversion could have added a compartmented outer bow and hull structure, serving the protective purpose described as torpedo bulges.
- 1:45:37QuestionDid the Baltic plan improve on Dardanelles planning and equipment, including protective bulges?AnswerQ&A
The assessment is no: Fisher's emphasis on speed receives an even more critical judgment.
- 1:46:27QuestionWere Kitchener and Churchill mainly backing rival plans because each wanted credit for the operation that won the war?AnswerQ&A
Kitchener followed a settled view of how to conduct the war, while Churchill's judgment was shaped by his deference to celebrated senior commanders.
- 1:47:59QuestionCould Gallipoli have turned out differently with more regular British and Indian units?AnswerQ&A
It could have, if regular troops, modified ships and a naval commander who understood amphibious warfare had been assembled into a coordinated operation from the beginning.
- 1:49:24QuestionWould three minesweeping pre-dreadnoughts have been enough for the Dardanelles assault?AnswerQ&A
The suggested minimum is six, with two protected ships at the head of each of three columns.
- 1:50:08QuestionWhat exactly are mine-catching cables?AnswerQ&A
Cables or heavy rope suspended on poles and framing outside the hull, intended to set off mines before they reach the ship.
- 1:50:56QuestionIf the fleet reached Constantinople, would it have enough troops to take the city and deal with local resistance?AnswerQ&A
The plan relied on sailors, marines and naval guns. Its hoped-for coercive effect is judged plausible, but whether the Ottoman authorities would panic remains uncertain.
- 1:52:33QuestionHow should the Royal Navy replace its older Sandown-class minehunters?AnswerQ&A
A Protector-like support ship is suggested because future mine clearance is expected to use remote and uncrewed vehicles.
- 1:54:05QuestionCould the pre-dreadnoughts' existing torpedo nets have protected them from Dardanelles mines?AnswerQ&A
No. The nets worked while stationary, whereas movement and larger mine charges required different cables and supporting structures.
- 1:58:53QuestionWhat should be made of a report blaming F-35 costs for defence-budget problems and suggesting the order could fall to forty-five?AnswerQ&A
Aircraft are bought in batches. Roughly forty-eight were expected during the current parliamentary term, leaving later purchases to subsequent governments.
- 1:59:54Service strategy, procurement, and the British Army's caseNotable Point
A March 2021 critique of Army procurement calls for clearer service accountability and a common defence plan.
- 2:04:09Operation Husky brings waterproofed tanks ashoreNotable Point
Waterproofed tanks followed Husky's infantry landings, illustrating the naval problem of moving heavy vehicles that could not be broken into smaller loads.
- 2:05:35P-8 and E-7 commonality lowers the support burdenNotable Point
P-8 procurement supports the Boeing 737 infrastructure behind the RAF's Wedgetail purchase.
- 2:08:55Husky's task forces become Eighth Army and Seventh ArmyNotable Point
Planning designations map onto the armies that fought in Sicily, while Montgomery's insistence on the Eighth Army name connects unit identity with morale.
- 2:09:38Armour in Sicily's narrow roads and defended hillsChapter
British and Canadian tank brigades moved from rapid improvised columns to costly infantry support on Sicily's narrow roads.
- 2:12:19Sicily's rearguards force repeated combined-arms attacksNotable Point
Narrow approaches and German rearguards turn the advance into successive attacks coordinated with artillery and engineers.
- 2:16:31QuestionHave man-portable anti-tank weapons made the tank obsolete?AnswerQ&A
No. Active armour and other protection systems offer responses to portable anti-tank weapons.
- 2:17:23QuestionWhy wear armour when it could be mounted on tracks and carried by a vehicle?AnswerQ&A
Some situations prevent infantry from using a tracked vehicle, which is where powered armour and exoskeletons could become useful.
- 2:19:21QuestionWhat is the connection between the P-8 and the Boeing 737?AnswerQ&A
The P-8 maritime-patrol aircraft and E-7 Wedgetail use related Boeing airframes with logistical commonality; the exact designation is recalled hesitantly.
- 2:20:12Why British strike brigades depend on carrier aviationNotable Point
The case for lighter strike brigades is tied to F-35 ground attack and the sortie capacity of Queen Elizabeth-class carriers.
- 2:23:06Apache range strengthens the case for closer amphibious aviationNotable Point
Shorter helicopter range creates a role for aviation ships nearer the shore alongside carriers supporting more distant operations.
- 2:26:15Sea lift must carry heavy equipment across the beachNotable Point
The choice of an armoured-vehicle family is tied to Britain's expeditionary role and the need to land heavy equipment before a port is available.
- 2:26:31Helmet design trades protection against battlefield awarenessNotable Point
A comparison based on wearing both helmet styles weighs greater enclosure against better hearing during skirmishing.
- 2:30:25QuestionWhy worry about modern cruise-ship life rafts when the evacuation system has passed testing?AnswerQ&A
Controlled tests begin with equipment prepared correctly. The concern is whether inflatable rafts will remain well maintained and usable in heavy seas.
- 2:30:41Warrior versus CV90 and the long cost of a vehicle choiceNotable Point
A retrospective CV90-versus-Warrior comparison weighs troop capacity against partners sharing later vehicle improvements.
- 2:32:34QuestionHave lifeboats really killed more people than they have saved?AnswerQ&A
The claim is questioned and supporting information requested. The exchange does not establish that it is true.
- 2:35:01An inflatable outer patch proposed for a damaged hullNotable Point
A speculative hull patch would use inflation or expanding foam and external water pressure while the crew worked on an internal repair.
- 2:36:40QuestionIs the US Marine Corps vehicle programme behind Boxer in development?AnswerQ&A
Yes, but its basis in SuperAV is given as a reason the gap is smaller than suggested.
- 2:42:19QuestionWould thirty-two vertical-launch cells be enough for the proposed successor warship?AnswerQ&A
The preferred capacity is substantially larger, with about eighty cells proposed as two banks of forty.
- 2:44:45El Alamein and the turn toward cautious armoured warfareChapter
Liddell Hart's post-Alamein assessment and Ingersoll's description connect cautious tank movement with terrain and anti-tank defences.
- 2:47:23QuestionDid Britain build Valentine DD tanks?AnswerQ&A
Yes. The Valentine was a frequent starting point for tank adaptations.
- 2:48:41Hobart's Funnies solve the beach-obstacle problemChapter
Flails, AVREs, fascines, bobbins, bridges, demolition charges, Crocodiles, and swimming tanks form an integrated assault toolkit.
- 2:54:38QuestionWere DD swimming tanks generally unsuccessful because they sank easily?AnswerQ&A
No. The assessment attributes the Omaha losses to unsuitable launch conditions and points to successful river crossings elsewhere.
- 3:02:17DD Shermans lose time on the approach to Sword BeachChapter
The 13th/18th Hussars launched their swimming tanks in rough seas, then faced short-falling rockets, collisions and enemy fire before reaching the beach.
- 3:03:01Artillery observers keep the Sword Beach bombardment connectedNotable Point
The loss of artillery-observation craft threatened the link between the bombardment and the troops approaching Sword Beach.
- 3:06:04Sword Beach engineers open exits while tanks block the gapsNotable Point
Damaged flails and tanks could obstruct the very routes they were meant to open, forcing some Sword Beach engineers to continue clearance by hand.
- 3:08:54The rising tide submerges Sword Beach's mined obstaclesNotable Point
The tide and the arrival of more landing craft curtailed explosive-obstacle clearance, even as engineers found ways to open routes inland.
- 3:11:21QuestionDid the US Army use Sherman Fireflies during the Second World War?AnswerQ&A
Unresolved here. The tentative answer favours American 76 mm Shermans and tank destroyers as the equivalents, while audience comments challenge the recollection.
- 3:15:23Why 75 mm, 76 mm, and 3-inch guns kept different labelsNotable Point
A brief explanation connects distinct calibre labels with ordering ammunition for the intended weapon.
- 3:17:58The Archer turns a Valentine hull into an ambush weaponNotable Point
The rear-facing 17-pounder Archer demonstrates how a mature tank hull could become a specialized, mobile anti-tank system.
- 3:23:30QuestionHas the tank-destroyer role become the preserve of helicopters?AnswerQ&A
In some forces, but others retain land-based tank destroyers, and a medium force without heavy tanks could still have a use for them.
- 3:27:07QuestionShould the USMC add CV90 or Centauro fire-support vehicles alongside its wheeled amphibious APCs?AnswerQ&A
The proposal is to investigate fitting the Centauro's 120 mm turret to SuperAV, keeping the main medium-force roles on one vehicle family.
- 3:29:52American tank crews arrive in Britain confident in the ShermanChapter
New Shermans, Salisbury Plain training and generous gunnery allocations shaped American crews' confidence before combat in Europe.
- 3:30:54War bonds and a troopship letter make the risks of service concreteNotable Point
J. Ted Hartman's recollections connect military pay and home-front support with a young soldier's growing awareness of death before the voyage to Europe.
- 3:32:58Segregation shapes the 761st Tank Battalion's route to combatNotable Point
Johnny Stevens's testimony describes segregation and hostile treatment before the 761st reached Europe after a long delay in deployment.
- 3:35:10Tank crews wait for combat while worrying about families at homeNotable Point
Recollections of waiting tank crews connect uncertainty about combat with personal attachments and worry about relatives under air attack.
- 3:36:51QuestionWill the USMC adopt something like an amtrac with a turret on top?AnswerQ&A
It is doubted; the expectation is that the Marines will use their existing SuperAV APC system.
- 3:40:00Normandy's specialist armour achieves tactical surpriseChapter
Allied assault vehicles surprised defenders with swimming tanks, mine flails, AVREs, trackways, bridges, and Churchill Crocodile flamethrowers.
- 3:41:29Swimming tanks and mine flails demand exposed work from their crewsNotable Point
Crew recollections explain the risks of taking DD tanks to sea and operating mine flails with their own guns facing away from the enemy.
- 3:43:32Crocodile demonstrations reveal the effect of clinging flame fuelNotable Point
Andrew Wilson and Ernie Cox describe learning what the Churchill Crocodile could do to bunkers and trenches during closely guarded demonstrations.
- 3:48:07The Sherman beyond the death-trap mythNotable Point
The Sherman is assessed through crew survival, repairability, production, and battlefield force packages rather than a one-on-one specification table.
- 3:53:57QuestionWhy mount a rocket launcher on a Sherman tank rather than on a cheaper truck?AnswerQ&A
The tracked chassis could follow armoured units over ground that stopped lorries, while scarce trucks remained available for supply work.
- 3:56:08How smaller orders turn development costs into expensive unitsNotable Point
F-35 and Type 45 cost arguments illustrate how shrinking a planned buy spreads fixed development spending across fewer aircraft or ships.
- 3:59:08QuestionWhy are 105 mm tank, artillery, and naval gun barrels not interchangeable?AnswerQ&A
Naval barrels tend to be longer, thicker, and heavier because a ship can carry the weight; the stated benefit is slower wear and less frequent replacement.
- 4:00:18How ship names and constituencies protect Type 26 ordersNotable Point
The Type 26 programme illustrates how named ships, shipbuilding communities, and larger production runs affect political durability and unit cost.
- 4:01:32Why F-35 operating costs are expected to fall with experienceNotable Point
Familiarity with maintenance is expected to reduce F-35 operating costs, while the F-16 retains the advantage of a mature support system.
- 4:04:17How capability demands and smaller fleets drive up warship costsNotable Point
The modern escort cost spiral links expanding mission requirements, shrinking production runs, and the need to recover private research investment across fewer hulls.
- 4:06:32A proposed Harrier bridge to Queen ElizabethNotable Point
One proposed alternative would have retained an Invincible-class carrier and its Harriers until the aircraft could transfer to Queen Elizabeth.
- 4:08:58QuestionHow will Queen Elizabeth provide airborne early warning on her Asian deployment?AnswerQ&A
Crowsnest is supposed to be operational by the time the deployment begins.
- 4:09:20QuestionWhy not build more mission-specific ships instead of expensive multi-role combatants?AnswerQ&A
Specialists create fragile task groups and still need broad escorts; primary-role ships with useful secondary capabilities provide resilience when assets are lost or detached.
- 4:09:48Why a Type 45 successor might need a different hullNotable Point
Adapting a Type 31 or Type 26 hull raises questions about available space and the cost of features intended for other missions.
- 4:13:01QuestionCould an up-armed Type 26 be ordered to supplement Type 45 destroyers?AnswerQ&A
It is doubted because completion of the Type 26 build is expected to coincide with the need to replace ageing Type 45s.
- 4:13:58QuestionDo tumblehome hulls have serious inherent seakeeping problems?AnswerQ&A
Not necessarily; modern design and construction can produce smooth-running tumblehome ships capable of demanding service.
- 4:14:46QuestionIs Queen Elizabeth's deployment intended to revive the Five Power Defence Arrangements or seek a place in the Quad?AnswerQ&A
The Five Power Defence Arrangements are still operating, with a qualified suggestion that the deployment could strengthen the relationship.
- 4:17:28QuestionCould a tumblehome hull distinguish Type 32 from Type 31?AnswerQ&A
The expectation is that Type 32 will amount to a second Type 31 batch, making that hull change unlikely.
- 4:17:48QuestionWould it be better to remove the naval treaty building holiday or its tonnage limits?AnswerQ&A
Remove the building holiday and keep the tonnage limits.
- 4:18:01QuestionDo modern carriers and amphibious assault ships have anti-submarine sonar?AnswerQ&A
Their air groups can carry anti-submarine sonar on helicopters; navigation or depth-measuring sensors on the hull are a separate capability.
- 4:18:56QuestionWhy not design warships for continual sensor and weapon upgrades over a much longer life?AnswerQ&A
Electronics can be replaced, but hull fatigue from demanding service eventually makes structural renewal or replacement the limiting factor.
- 4:19:52QuestionShould Type 31 carry more 40 mm guns?AnswerQ&A
The preference is for twin mountings rather than singles, to add firepower without a proportionate increase in mounting size or weight.
- 4:20:54QuestionHow might leaving the European Union affect British defence procurement?AnswerQ&A
The effect would depend on future trade agreements, domestic-build priorities, and which allied suppliers could combine NATO-compatible equipment with a wider political deal.
- 4:22:41QuestionWhat is the expected hull life of a warship?AnswerQ&A
About thirty years for smaller ships and forty for larger ships, with aircraft carriers sometimes lasting longer.
- 4:23:58QuestionWould a 25,000-ton limit and 12-inch guns have produced more cruiser killers or coastal battleships?AnswerQ&A
Cruiser killers, with doubt over whether Britain really wanted those limits.
- 4:24:27QuestionIf the carrier's escorts already have anti-submarine helicopters, why does the carrier air group need more of them?AnswerQ&A
Carrier helicopters create the numbers and maintenance depth needed to keep several aircraft airborne, investigate multiple contacts, and mass two or more helicopters against a submarine.
- 4:27:51QuestionDid other escorts have sonar mounted about a third of the way back along the hull?AnswerQ&A
Some did; sonar position was subject to different design arguments.
- 4:29:53QuestionWould it be better to operate carrier-borne anti-submarine aircraft alongside helicopters?AnswerQ&A
Both are desirable, but a force limited to one anti-submarine aircraft type gains flexibility from helicopters that can use escort decks as well as carriers.
- 4:30:26QuestionDo you expect a replacement for the S-3 Viking?AnswerQ&A
A replacement is hoped for, while the tentative expectation favours an Osprey-like development of helicopter ASW.