Video
Bruships 55: New Books
Study Bruships 55: New Books, a Dr. Alex Clarke video from 22 Aug 2021, with 122 time notes. Topics include Armoured Warfare, Live Q&A, Medieval History.
Time notes
- 6:14Reference books for a Tribal-class destroyer modelNotable Point
Les Brown and Malcolm Wright provide suggested references for the details of a Tribal-class destroyer model.
- 8:10QuestionWhat did wartime naval personnel do away from the guns, including administrative and communications staff?AnswerQ&A
The engineering example shows a flotilla's senior specialist gaining a deputy as operational work increased, first in reserve formations and then in regular flotillas.
- 11:45Why different shipboard jobs expose crews to different stressesNotable Point
Work below decks, gun-team experience, and the degree of control over events shaped different forms of combat stress.
- 18:17Neutral shipping in the Spanish Civil WarNotable Point
Michael Alpert's account shows how dependence on seaborne trade turned neutral merchant ships into a central legal and operational problem in the Spanish Civil War.
- 19:57Why calling an attack intentional carried diplomatic weightNotable Point
A British protest over bombing in the Spanish Civil War shows why allegations of deliberate attack required stronger evidence than accusations of recklessness.
- 22:56QuestionWere flotilla leaders mainly command ships, or simply more powerful destroyers?AnswerQ&A
They were principally command and administrative ships, though purpose-built leaders were often larger and carried additional armament.
- 23:49QuestionIs there one good treatment for PTSD?AnswerQ&A
Support depends on the person. The example concerns someone helped by family, medical care, and regular companionship.
- 24:28QuestionCould being able to see and respond to an attack affect a naval crew's trauma in different ways?AnswerQ&A
Yes. A sense of control could reduce one pressure, while the loss of friends in an exposed gun crew created another.
- 25:23QuestionDid submariners suffer worse PTSD?AnswerQ&A
Submariners could suffer severe trauma, sometimes described by crews using different terms.
- 29:57QuestionHow many ships did the U-boats sink, and how many submarines were lost?AnswerQ&A
The corrected figures given are about 3,500 merchant ships and 175 warships, with 783 German submarines and 17 Italian submarines lost in the Atlantic campaign.
- 32:08QuestionCould ammunition-handling rails also move casualties?AnswerQ&A
Yes. In some damaged ships, the overhead shell rails offered a stable way to move casualties through tight internal spaces.
- 35:02QuestionDoes high-speed rail have a national-security role?AnswerQ&A
Yes, through secure passenger movement and economic benefits. Missile transport and launching are considered unsuitable roles.
- 43:29Why Septimius Severus rejected peace in BritainNotable Point
A northern delegation sought peace after Severus assembled an overwhelming force, but compromise no longer served the emperor's political and personal aims.
- 44:37The Classis Britannica as Severus's supply systemNotable Point
Septimius Severus's campaigns in Scotland depended on a maritime conveyor that joined coastal bases, river craft, and the advancing Roman army.
- 45:31The operational design of Severus's Scottish campaignChapter
The Roman plan combined a mass advance up Dere Street, a later division of the army, and naval closure of the eastern coast to isolate the communities in its path.
- 48:47Coins, crop marks, and Severus's Forth crossingNotable Point
Coin imagery and the line of Roman camps support a debated reconstruction of a vast bridge of boats across the Forth near South Queensferry.
- 51:05Caracalla's advance and the 54-hectare marching campsNotable Point
The size and alignment of Caracalla's camps connect the divided Roman army with the later system of glen-blocking forts.
- 52:38QuestionWould there be an in-depth study of the Canadian Tribal-class destroyers?AnswerQ&A
A Canadian study was intended once archive visits became possible, with Australian archival research also planned for the Australian ships.
- 53:24QuestionHow much of the destroyer book reflected your own interests rather than other people's requirements?AnswerQ&A
The publisher left the contents to the author, who chose what he thought readers needed to understand about the Tribal, Battle, and Daring classes.
- 55:06QuestionWas the Royal Canadian Navy the best anti-submarine force of the Cold War?AnswerQ&A
The contest is placed between the Canadian and Royal navies, both of which specialized in anti-submarine warfare.
- 59:37QuestionWhat part did African navies and African personnel play in the Second World War?AnswerQ&A
African personnel served in naval forces and especially merchant shipping, while local army units could supply detachments for boarding parties.
- 1:02:21A Crusader tank fitted with a 5.5-inch gunNotable Point
A Crusader fitted with a 5.5-inch gun prompts a conditional question about its anti-tank potential.
- 1:03:05QuestionWere colonial naval contributions overlooked in the same way as African army service?AnswerQ&A
Sometimes, although technical-language training also limited recruitment, as the Royal Indian Navy example illustrates.
- 1:05:12The Old Gang's trench-breaking TOG tanksChapter
The TOG program reunited First World War tank designers around a huge trench-crossing vehicle whose assumptions and transmissions were overtaken by mobile war.
- 1:05:46The TOG committee and the choice of electric transmissionNotable Point
TOG's transmission choice emerged from a committee of veteran designers, with possible personal influences alongside the engineering requirement.
- 1:06:51TOG 1's electric transmission and difficult trialsNotable Point
TOG 1 could cross trenches, but its narrow hull, electric motors, and later hydraulic conversion created steering and reliability problems.
- 1:09:33TOG 2 changes the track route to make room for a larger turretNotable Point
TOG 2 gained turret space through a revised track layout while retaining the earlier project's difficult proportions and electric drive.
- 1:09:55Why TOG 2's proposed mixture of guns drew criticismNotable Point
TOG 2's mockups reveal debate over duplicated anti-tank weapons and the difference between proposed fittings and a completed vehicle.
- 1:13:29Valentine variants, the Churchill Crocodile, and less familiar British tanksNotable Point
Fletcher's book treats major tank families in depth while grouping several less familiar designs into a shorter final chapter.
- 1:19:43Edward I's daughters as dynastic actorsChapter
Warner's study restores Edward I's daughters to the political story and uses births, deaths, marriages, and descendants to map a European dynastic strategy.
- 1:23:02How uncertain birth dates affect Edward I's family chronologyNotable Point
Conflicting dates for Catherine and Joan show how historians test medieval family chronology while leaving uncertainty visible.
- 1:26:02QuestionWhy suggest that Catherine was born earlier than June 1264?AnswerQ&A
The next pregnancy and the customary period of rest after childbirth favour an earlier date, but do not establish when she was born.
- 1:31:27QuestionWhich grandson undermined Queen Victoria's dynastic peace strategy?AnswerQ&A
Kaiser Wilhelm II is identified, with the First World War and the subsequent collapse of monarchies treated as consequences of the failure.
- 1:37:53QuestionWhat specific decision made Wilhelm II responsible for escalating the crisis?AnswerQ&A
His blank cheque to Austria-Hungary encouraged escalation; withholding it might have left more room for a conference and negotiation.
- 1:39:03Three Canadian passenger ships take different wartime rolesNotable Point
Prince Robert's anti-aircraft escort conversion differed from the infantry landing-ship roles given to Prince Henry and Prince David.
- 1:40:34Reconstructing HMCS Prince Robert in miniatureNotable Point
Robert K. Liu's scratch-built HMCS Prince Robert shows how model making can expose gaps in plans, photographs, and published warship reconstructions.
- 1:50:08QuestionCould a Beaufighter be useful as a modern maritime-patrol aircraft?AnswerQ&A
Possibly for some roles, but space for modern computers and communications equipment would limit the conversion.
- 1:50:39Why cheap escorts still need combat systemsNotable Point
Sharing combat systems could lower convoy-escort costs, but concentrating control ashore would make the screen vulnerable to a single failure.
- 1:51:58QuestionWhy has nobody built a life-size replica of a battleship?AnswerQ&A
The expense would be enormous, and some original battleships still survive.
- 1:52:47QuestionWhy would a Beaufighter struggle to carry modern patrol equipment if propeller aircraft have room for it?AnswerQ&A
The original Beaufighter would need more electrical power as well as space, and fitting extra generators would add to the space requirement.
- 1:54:49Rome enters the eastern Mediterranean balanceChapter
Maps from Gareth C. Sampson's account show Rome pressing into a region divided among Pontus, Armenia, Parthia, Ptolemaic Egypt, and smaller kingdoms.
- 2:02:55The uncertain composition of Lucullus's armyNotable Point
Veteran units, uncertain deployments, and conflicting sources shape the reconstruction of Lucullus's five-legion army.
- 2:06:38Why Lucullus chose Mithridates over every other crisisChapter
Lucullus entered a rebellious province with a mixed army and chose to strike at Mithridates himself rather than solve every secondary problem first.
- 2:08:13Military victory as political capital in the Roman RepublicNotable Point
Roman commanders converted successful campaigns into triumphs, public games, wealth, prestige, and momentum for the next election.
- 2:12:38QuestionWas this Rome's most successful period of military power?AnswerQ&A
The late Republic and early Empire are judged the peak of Roman military efficiency and organization.
- 2:13:35QuestionDid the King George V class's 14-inch guns perform like 15-inch guns?AnswerQ&A
They could compare well with older 15-inch weapons on some measures, but a contemporary new 15-inch design would have been more capable.
- 2:15:36QuestionWas Rome's internal political competition new, and did it help drive conquest?AnswerQ&A
Competition itself was not new; Rome's advantage was that several commanders could win honors within one system while citizen-soldiers retained a stake in that system.
- 2:17:59QuestionDid Caesar borrow to gain office, pay debts through war, and then borrow again for higher office?AnswerQ&A
Broadly yes, with significant financial backers helping him sustain that cycle.
- 2:18:38Why strategic-bombing history reaches Hiroshima and NagasakiNotable Point
Hiroshima and Nagasaki prompt a qualified comparison of the human costs, uncertain alternatives, and competing explanations for Japan's surrender.
- 2:26:34QuestionWhat was your worst historical-consulting experience, without naming names?AnswerQ&A
A recalled film proposal about Victorious under the Robin codename gave the carrier an entirely American crew, and the historians withdrew.
- 2:29:25QuestionWas poison gas considered before a possible invasion of Japan?AnswerQ&A
The option was considered, but its use is judged doubtful because of the legacy of First World War gas warfare.
- 2:29:57Manchurian resources and the submarine blockade of JapanNotable Point
An existing submarine blockade complicates an explanation of surrender based solely on losing Manchurian supplies.
- 2:30:47QuestionWhat was the USS Robin story?AnswerQ&A
HMS Victorious operated alongside USS Saratoga in the Pacific, using British fighter direction while the two carriers divided fighter and strike work.
- 2:33:31Victorious and Saratoga exchange carrier experienceNotable Point
British fighter-direction experience and American strike methods circulated between the two carriers, with consequences for later British carrier thinking.
- 2:36:54QuestionCould Soviet forces have invaded Japan without Allied amphibious shipping?AnswerQ&A
Not on the required scale. They had some coastal-landing experience, but would have needed British and American lift, crews, and naval coordination for an assault on Japan.
- 2:37:35QuestionDid Japan use biological weapons in its balloon bombs?AnswerQ&A
No. Biological weapons were not used; the details of any proposed plan remain unresolved.
- 2:41:25QuestionDoes Blackburn still exist as an aircraft manufacturer?AnswerQ&A
No. Postwar mergers absorbed Blackburn into larger groups, and its industrial lineage continued within Britain's consolidated aerospace sector.
- 2:44:09Soviet landing experience and the scale of a Pacific invasionNotable Point
Prior Soviet coastal operations are distinguished from the lift and coordination needed for the hypothetical invasion of Japan.
- 2:53:47A cruiser becomes Bermuda's emergency lifelineNotable Point
HMS Charybdis carried Bermuda's food, produce, and passengers after its regular steamer was requisitioned, despite a cramped and costly conversion.
- 2:56:30The protected cruiser behind Bermuda's improvised passenger serviceNotable Point
Charybdis's machinery, armament, and protected-cruiser layout establish the starting point for her difficult civilian conversion.
- 2:58:54Arctic Whale becomes Bermuda's passenger tenderNotable Point
A former Admiralty whaler passed through commercial whaling before returning to Bermuda as the passenger tender Bermudian.
- 3:03:23QuestionWhy is China building carriers if the X-37 could destroy them from orbit?AnswerQ&A
The claimed X-37 capability is questioned, while carriers still provide mobile bases for sustaining and rearming aircraft beyond land-based support.
- 3:05:49The Home Guard's veterans and knowledge of local groundNotable Point
First World War experience and detailed knowledge of familiar ground are central to the case for the Home Guard's defensive value.
- 3:10:14QuestionWas the British Home Guard unusual because other countries lacked First World War veterans?AnswerQ&A
No. Other countries had veterans too; Britain's island position gave its defenders more time to organize and prepare.
- 3:11:03QuestionWas a battleship ever converted to a civilian purpose?AnswerQ&A
Practical commercial conversion is ruled out because of the armour and cost, while preserving a battleship as a museum required much less alteration.
- 3:11:41Why familiar ground mattered in Home Guard exercisesNotable Point
Exercise examples suggest that Home Guard units gained much of their effectiveness from detailed knowledge of their own districts.
- 3:14:31QuestionCould the Home Guard withstand the firepower of regular German troops?AnswerQ&A
Its useful role would have been costly delaying actions and local ambushes while regular forces moved up, rather than a prolonged battle on equal terms.
- 3:16:05Placing the Home Guard within Britain's wider defenceNotable Point
The Home Guard could draw on regular forces, while shortages and a later clarification distinguish British support from the German landing force's limitations.
- 3:16:52A Martin-Baker fighter for emergency productionNotable Point
A recalled Martin-Baker proposal placed emergency production speed and simple manufacturing ahead of exceptional performance.
- 3:21:57Stay-behind units and hidden supply depotsNotable Point
Stay-behind units and concealed supplies formed another part of Britain's preparations for an invasion.
- 3:22:09QuestionHad the British Army returned from France with almost no equipment?AnswerQ&A
It had lost substantial equipment, but recovered supplies, stocks already in Britain, and factory production meant that it was not entirely unequipped.
- 3:25:32QuestionWere any Home Guard units particularly distinguished?AnswerQ&A
No single unit stands out from an invasion battle, though some regional formations were well equipped and performed local security and exercise duties.
- 3:28:26QuestionWere British troops simply outmaneuvered and outfought in Belgium, France, and Norway?AnswerQ&A
No. The strategic campaigns failed, but British units still won local actions, fought rear guards, and conducted difficult withdrawals within flawed Allied plans.
- 3:30:32Following British Cold War submarine designNotable Point
HMS Scotsman foldouts and comparisons with the Cammell Laird archive help trace the long development of British submarine designs.
- 3:35:34Competing demands for experienced British formationsNotable Point
Britain's many commitments affected which formations were available for the early campaigns in Asia.
- 3:36:38QuestionWas only one division ready to fight in Britain after the fall of France?AnswerQ&A
Readiness was changing, and usable brigades did not necessarily appear as complete divisions, making that fixed count misleading.
- 3:41:16Chevaline and the Resolution-class deterrentNotable Point
Soviet missile defences around Moscow created a penetration problem for Britain's limited Polaris force and drove the case for Chevaline.
- 3:42:35Antelope and the development of Polaris penetration aidsNotable Point
Antelope exchanged a Polaris warhead for decoys and changed its trajectory; Britain's more elaborate development became Chevaline.
- 3:43:45Chevaline's penetration aids and the cost in rangeNotable Point
Hardening and decoys made interception harder while adding weight and reducing the range available to a Polaris submarine.
- 3:44:55Chevaline and the limits on Soviet interceptor numbersNotable Point
British estimates compared the interceptors needed against Chevaline with both the deployed Soviet force and the treaty limit.
- 3:46:11Chevaline, Poseidon, and the alternative of another submarineNotable Point
Missile replacement and a fifth submarine offered different ways to strengthen the deterrent, with conversion costs complicating the comparison.
- 3:46:43Longer-term deterrent options and the limits on French cooperationNotable Point
Alternative basing studies and Anglo-French cooperation were constrained by development schedules and restrictions on sharing American information.
- 3:50:07QuestionCould Germany have forced Britain out of the war without attacking the Soviet Union, or would it have run out of oil first?AnswerQ&A
A successful invasion is judged necessary, and Germany lacked a workable way to reach Britain. When German oil would have run out remains unresolved.
- 3:53:07QuestionWould it have made a difference if Hitler had not declared war on the United States?AnswerQ&A
It could have complicated Roosevelt's position, but the assessment is that Anglo-American cooperation against Japan would probably have drawn the United States into the European war anyway.
- 3:56:52QuestionCould Japan have landed troops during the attack on Pearl Harbor?AnswerQ&A
Possibly, with better Army-Navy cooperation. The concrete suggestion is a damaging raid followed by withdrawal, and it is still judged a poor idea.
- 3:57:30American unpreparedness and the U-boats' second happy timeNotable Point
Weak American preparation and response helped German U-boats inflict heavy losses off the coast.
- 3:58:40Mechanized for war, but still learning how to use armourNotable Point
British motorization included terrain-specific exceptions and did not settle how armour and infantry should be organized and fought together.
- 4:01:25QuestionCould calm seas, fog, and the rapid capture of a port have given Sea Lion a chance?AnswerQ&A
The port would be defended, shipping would take time to assemble, and fog could hinder German aircraft while favouring British naval opposition.
- 4:04:36Competing objectives and German logistics in the Soviet UnionNotable Point
The argument for concentrating German offensives turns on limited supply capacity and the potential value of a Baltic port.
- 4:05:35Command continuity in Crete and southern EnglandNotable Point
Command turnover and dispersed formations in Crete are compared with the time available to organize southern England's defence.
- 4:06:50QuestionDid Germany have enough minesweepers to clear a route for Sea Lion?AnswerQ&A
No. It would have needed captured vessels, and the combined force would still face losses while clearing routes under British fire.
- 4:07:40QuestionCould Norway have stopped or defeated the German invasion in 1940?AnswerQ&A
Possibly. Better warning, firmer Norwegian command, and a rapid Allied concentration at Narvik could have denied Germany the foothold it needed.
- 4:14:18QuestionCould Britain keep supplying troops in Norway despite German air power?AnswerQ&A
Yes, supplies were still reaching the troops. Withdrawal is explained here by the decision to concentrate on the campaign in France.
- 4:14:50QuestionIf Britain and France had held Norway, how might that have changed the European war?AnswerQ&A
It could have denied Germany key resources and bases while strengthening Allied control of the northern Atlantic and Arctic routes.
- 4:17:34How an early capture of Narvik could have focused Allied reinforcementNotable Point
A secure Narvik is proposed as a way to concentrate Allied arrivals and join the northern Norwegian army despite German air supply.
- 4:18:32QuestionDid battleships such as HMS Warspite normally carry troops?AnswerQ&A
Royal Marines normally formed part of the crew and commonly manned a turret. Warspite's detachment had been removed, so its normal complement was not an available force at Narvik.
- 4:21:04QuestionWhat if Germany's major battleships and pocket battleships had all conducted commerce raiding at the same time?AnswerQ&A
If they operated together, the slower Deutschland-class ships would make the group easier to catch, while Britain could concentrate more capital ships and carriers against it.
- 4:21:57QuestionDid the first German troops at Narvik arrive in disguised merchant ships?AnswerQ&A
No. Destroyers brought the initial troops; merchant ships were intended to carry supplies.
- 4:22:10QuestionWhat could two Arleigh Burke-class destroyers contribute to a fleet from Nelson's time?AnswerQ&A
Considerable initial firepower, but their fuel and support requirements would soon limit them; an early ironclad is suggested as a more sustainable addition.
- 4:23:25QuestionWhich was the closer contest, Norway or Singapore?AnswerQ&A
Norway. At Singapore, firmer defence of essential ground might have exploited Japanese supply shortages, but command decisions prevented that test.
- 4:25:06QuestionWould sending all German surface raiders out together have given U-boats free rein against shipping?AnswerQ&A
No. British heavy forces would hunt the raiders while convoy escorts continued anti-submarine work, and only a fraction of the U-boat fleet could be on station at once.
- 4:27:09QuestionWere Singapore's officers unsuited to the commands they held?AnswerQ&A
Singapore needed supreme leadership able to coordinate reinforcements and the fleet, according to this critique of its command arrangements.
- 4:29:39QuestionCould Royal Navy submarines have been stationed in the Gulf of Thailand before the Japanese invasion?AnswerQ&A
Only in limited numbers: many boats from the Indian Ocean and China Station had already been reassigned to the Mediterranean.
- 4:30:20QuestionWhat if Germany had built about 150 U-boats instead of Bismarck and Tirpitz?AnswerQ&A
Germany would need enough submarine-building facilities and infrastructure, while Britain could respond to the visible change by building more sloops.
- 4:32:01Why the Royal Navy needed to prepare for three different opponentsNotable Point
German submarines were one planning problem among several; Japanese and Italian threats also shaped the British fleet.
- 4:32:35What an Anglo-Japanese war in 1939 might have changedNotable Point
The 1939 Tsingtao confrontation opens a conditional scenario in which an early Anglo-Japanese war reshapes Pacific coalitions and forces Germany to recalculate.
- 4:35:33QuestionDid Royal Navy torpedoes have the same early-war problems as American and German weapons?AnswerQ&A
They had some problems, but the British and Italian difficulties were less severe than the major American and German torpedo failures.
- 4:36:00QuestionCould Arthur Percival have worked as chief of staff under a stronger supreme commander?AnswerQ&A
Potentially. His planning skills may have fit a chief-of-staff role better than supreme command.
- 4:36:35QuestionWhat happened in the Tsingtao incident involving HMS Birmingham?AnswerQ&A
Birmingham placed an armed guard on the detained St Vincent de Paul and escorted her out under the guns of Japanese cruisers without either side opening fire.
- 4:39:31The arithmetic behind replacing battleships with U-boatsNotable Point
A rough price comparison is tested against steel supply and the industrial capacity needed to turn funding into completed submarines.
- 4:42:56A quarantine flag obstructs Birmingham's inquiry at TsingtaoNotable Point
The merchant master's log and testimony became harder to obtain when a quarantine flag prevented his planned visit to Birmingham.
- 4:43:36Ashmore's boarding orders at TsingtaoNotable Point
The boarding party's instructions combined armed control of access with referral to Birmingham and a means of requesting assistance.
- 4:46:59QuestionCould Germany have built additional U-boat docks instead of the two large battleship docks?AnswerQ&A
The battleship docks already existed, while new submarine facilities would need to be built and would reveal the change in priorities.
- 4:47:59QuestionWas Ashmore chosen for the boarding party because he spoke Chinese and Japanese?AnswerQ&A
He had those language skills, but so did other officers aboard. His demonstrated ability also helps explain why he was trusted with the assignment.
- 4:48:22QuestionWould dividing a Bismarck-sized dock into ten U-boat docks allow much faster construction?AnswerQ&A
Faster construction is not established: submarines remain complicated to build even though they are much smaller than battleships.
- 4:51:12The Anglo-French division behind German naval planningNotable Point
German naval planning assumed that a war with France would also bring in Britain because the allies divided military effort between French land power and British maritime strength.
- 4:52:18How a different German fleet might have changed British battleship prioritiesNotable Point
Japan and Italy would preserve Britain's need for battleships, while a different threat balance could change speed, armour, and anti-aircraft priorities.
- 4:54:51QuestionWhy do Ashmore's memoir and Brind's account differ over the Tsingtao incident?AnswerQ&A
Brind knew more about the whole operation and his reasons for issuing orders; Ashmore saw his own assignment. Consular records were still needed to check Brind's account.
- 4:58:38Treaty parity and the fleets governments actually fundedNotable Point
Paper parity under the naval treaties still left Britain with the larger fleet when Congress funded fewer ships than the United States was allowed to build.
- 4:59:16British and Japanese reasons for night fightingNotable Point
British night fighting supported dispersed forces awaiting reinforcement; Japanese night attacks aimed to weaken the approaching American battle fleet.
- 5:00:54QuestionWhen did War Plan Red and the British equivalent stop being serious plans?AnswerQ&A
No specific end date is given. Such plans could remain valuable exercises even as Anglo-American naval cooperation deepened.
- 5:04:41QuestionWhy was Britain so effective at special operations in the Second World War?AnswerQ&A
Churchill's funding and a longer tradition of irregular warfare supported the wartime acceptance of unconventional methods.