Video

Patreon 39:What if Courageous and Glorious had survived?

Study Patreon 39:What if Courageous and Glorious had survived?, a Dr. Alex Clarke video from 9 Dec 2021, with 88 time notes. Topics include Aircraft Carriers, Alternate History, Carrier Modernisation.

Date
Runtime3:34:05
Guide points88 time notes

Time notes

  1. 4:04
    QuestionWould Aquila have entered service earlier if Italy had responded sooner to British carrier operations?Answer

    Probably not: Italian priorities did not make a strike carrier urgent, even while British carriers operated in the Mediterranean.

    Q&A
  2. 5:34
    AI and the speed of hypersonic engagements

    Hypersonic weapons compress engagement timelines and create pressure to use artificial intelligence in defensive decision systems.

    Notable Point
  3. 7:42
    QuestionWere Courageous and Glorious equally capable at the start of the Second World War?Answer

    Broadly yes, though Glorious was slightly more modernized and had a longer-established air group.

    Q&A
  4. 10:19
    Fisher's Baltic strategy shaped the ships

    Courageous and Glorious began as fast, shallow-draft tools for Fisher's proposed Baltic operation against Germany.

    Chapter
  5. 14:42
    Fifteen-inch guns as a fleet-battle trigger

    Their guns were meant to make lighter opponents avoid battle and oblige Germany to answer with major ships.

    Notable Point
  6. 17:02
    QuestionWhy has the Royal Navy reused Courageous but not Glorious or Furious?Answer

    Courageous was reused for a nuclear submarine; the lack of Glorious and Furious is attributed tentatively to modern naming preferences, especially the aggressive sound of Furious.

    Q&A
  7. 18:17
    Graf Zeppelin without a carrier-operations tradition

    Graf Zeppelin's design reflected Germany's lack of practical carrier experience and limited access to Japanese operational knowledge.

    Notable Point
  8. 19:20
    Light protection and remarkably rapid construction

    The ships' modest armour suited a fast, shallow-draft raiding role, and both were completed at exceptional wartime speed.

    Notable Point
  9. 22:27
    QuestionWhen did Harland and Wolff cease to exist?Answer

    It had not ceased to exist in 2021, but its Belfast work had shifted away from large-scale shipbuilding toward projects such as wind turbines, with possible naval work under discussion.

    Q&A
  10. 23:07
    The converted carriers in figures

    At about 27,420 tons deep load, 30 knots, and roughly 48 aircraft, the converted sisters still combined fleet speed with a substantial air group.

    Notable Point
  11. 24:03
    A wartime full-length flight-deck refit

    Damage and a major yard period could have turned a surviving sister into a more useful full-length-deck carrier.

    Notable Point
  12. 25:12
    QuestionHow would Courageous or Glorious fare against a Deutschland-class pocket battleship?Answer

    With aircraft airborne and room to use their 30-knot speed, they could likely evade and pressure the slower raider; surprise with aircraft below would be far worse.

    Q&A
  13. 26:56
    QuestionHow would Courageous or Glorious in their original gunship configuration fare against a Deutschland-class raider?Answer

    Their 15-inch guns and 30-knot speed would let them dictate the fight, though their light armour remained vulnerable to 11-inch fire.

    Q&A
  14. 27:35
    QuestionWas a full-length flight deck physically impossible on the Courageous class?Answer

    No. It required hull strengthening and was cost-prohibitive in peacetime, but wartime priorities could justify the work.

    Q&A
  15. 28:47
    QuestionHow many aircraft might a modernized Courageous or Glorious carry later in the war?Answer

    An extended hangar could preserve a group of about 48 aircraft through 1945.

    Q&A
  16. 29:16
    QuestionWhy modernize Courageous or Glorious instead of building a Malta-class carrier?Answer

    Malta would be better, but an upgrade used much less scarce yard capacity and returned a carrier to service far sooner.

    Q&A
  17. 30:26
    QuestionWould Courageous and Glorious need enlarged flight decks to operate aircraft such as Avenger or Hellcat?Answer

    Not principally for deck strength, but they would need upgraded accelerators and arrestor gear for heavier aircraft.

    Q&A
  18. 31:52
    A carrier built for fleet air defence

    The lifts, hangar arrangement, and aircraft mix show an early Royal Navy concern with sustaining fleet air defence as well as strike sorties.

    Chapter
  19. 33:32
    QuestionHow many aircraft might Courageous or Glorious carry with a deck park in the Pacific?Answer

    Perhaps 60 to 70, though Eastern Fleet service is more plausible than deployment with the British Pacific Fleet.

    Q&A
  20. 34:35
    QuestionCould Courageous and Glorious operate later-war aircraft after modernisation?Answer

    They would have limits, but they could handle several Royal Navy aircraft and remain useful after a wartime flight-deck and hangar upgrade.

    Q&A
  21. 37:24
    QuestionDid Courageous and Glorious have armoured flight decks, and where would that leave them later in the war?Answer

    No. Their most plausible roles are in the Atlantic, perhaps the Indian Ocean, and in aviation support rather than the late Pacific front line.

    Q&A
  22. 40:17
    QuestionWhat was a carrier accelerator, and how did it differ from a catapult?Answer

    The Royal Navy used accelerator for carrier launch equipment and catapult for the different systems used on battleships and cruisers; later terminology converged on catapult.

    Q&A
  23. 41:41
    Why a Malta-class carrier might have lasted into the Cold War

    A Malta completed in the early 1950s might have remained useful long enough to reach the Falklands era and become a preservation candidate.

    Notable Point
  24. 43:44
    QuestionCould Courageous or Glorious serve as aviation support ships later in the war?Answer

    They could perform some support duties, with the centre of an escort-carrier strike group as the more useful role.

    Q&A
  25. 44:15
    Glorious's air group and a larger Taranto strike

    A 36-Swordfish air group shows why Glorious could have materially enlarged a Mediterranean carrier strike.

    Chapter
  26. 48:12
    QuestionWhen did the Royal Navy begin receiving American carrier aircraft?Answer

    Around 1941, though the earliest Wildcats supplied to Britain lacked folding wings and were not ideal for every carrier.

    Q&A
  27. 48:38
    QuestionWould a full-length flight-deck refit also improve the anti-aircraft guns?Answer

    Probably; twin 4.5-inch weapons or a stronger 40 mm battery are plausible upgrades.

    Q&A
  28. 49:19
    QuestionWere Walrus support aircraft counted in a carrier's normal air-group total?Answer

    Usually no; a Walrus could be carried in addition to the aircraft included in the published air-group figure.

    Q&A
  29. 49:30
    Why 36 Swordfish did not mean a strike-only air group

    Before radar, Swordfish covered reconnaissance and anti-submarine work as well as attack, explaining their numerical dominance over fighters.

    Notable Point
  30. 51:41
    QuestionCould modern LHD or LHA amphibious ships remain useful as escort carriers for convoys or lower-intensity theatres?Answer

    Yes, if enough hulls are available after amphibious priorities are met; in that situation their flight decks can provide escort-carrier capability.

    Q&A
  31. 53:35
    Furious demonstrates the wartime value of an old conversion

    Furious's service from Norway to the Malta convoys shows how an imperfect converted carrier could remain useful across many wartime missions.

    Chapter
  32. 57:46
    Why two early carrier losses constrained every refit

    Keeping the sisters afloat would make temporary modernisation practical by leaving the Royal Navy with enough flight decks to cover its commitments.

    Notable Point
  33. 1:01:10
    QuestionCould the Malta class have been completed with an angled flight deck?Answer

    In the proposed counterfactual, construction pauses while the class is redesigned around an angled deck.

    Q&A
  34. 1:01:29
    Why carrier islands preserve hangar space

    Experiments with flush decks showed that routing funnel trunks through a hull consumed valuable hangar volume that an island could preserve.

    Notable Point
  35. 1:05:01
    QuestionWas the Royal Navy planning to replace Eagle and Hermes with light fleet carriers before the war?Answer

    No. The Illustrious class was intended to replace the older carriers as the fleet built toward about eight ships.

    Q&A
  36. 1:06:51
    Courageous and the limits of anti-submarine exercises

    Courageous was lost while carrying out anti-submarine work that peacetime exercises had made look safer and more effective than war proved it to be.

    Chapter
  37. 1:09:03
    Glorious's fatal absence of air patrol

    The return from Norway placed Glorious in clear weather with only two destroyers, reduced speed, and no aircraft searching or guarding overhead.

    Chapter
  38. 1:12:52
    QuestionHow many Blackburn aircraft could Courageous or Glorious carry as a flight?Answer

    Normally six during the period when they were carried as a Fleet Air Arm flight.

    Q&A
  39. 1:13:28
    How exercise incentives concealed wartime risk

    Interwar exercises rewarded attacks on capital ships, masking the willingness of wartime submarines and aircraft to destroy any valuable target they could reach.

    Notable Point
  40. 1:15:55
    QuestionWas Glorious hurrying home because she had been assigned a secret mission?Answer

    No evidence supports that claim, and her depleted land-attack bomb supply makes it unlikely; the intended court martial offers the clearer explanation.

    Q&A
  41. 1:17:54
    QuestionHow much could the limited range of Courageous and Glorious be improved?Answer

    Range would remain limiting, making Atlantic service and perhaps the Indian Ocean more plausible than full Pacific operations.

    Q&A
  42. 1:18:21
    How a proper task group could save Glorious

    A senior flag officer accompanying the carrier would likely have required a standing air patrol, creating warning, reinforcements, and a possible torpedo strike.

    Notable Point
  43. 1:21:24
    German torpedo failures make Courageous's survival plausible

    German torpedo failures around Narvik and Ark Royal provide a narrow but historically grounded route by which Courageous could survive her encounter.

    Notable Point
  44. 1:24:00
    QuestionWhat is the closest modern Royal Navy equivalent to Courageous and Glorious?Answer

    There is no exact equivalent; in broad force-structure terms they sit between the Invincible and Queen Elizabeth classes.

    Q&A
  45. 1:24:54
    QuestionHow long after the Second World War did it take for one carrier to defeat one battleship reliably?Answer

    The estimate is around 1950-52, though a carrier could succeed earlier if it maintained attack range beyond the battleship's guns.

    Q&A
  46. 1:29:55
    The doctrinal error of treating aircraft like guns

    Glorious's captain treated aircraft as weapons to launch only for a defined attack rather than as a continuous reconnaissance and defensive screen.

    Notable Point
  47. 1:32:55
    QuestionWould running combat air patrol make the carrier easier for the enemy to locate?Answer

    Not reliably, because surface ships also launched spotting aircraft such as Swordfish, so an aircraft sighting did not identify a nearby carrier.

    Q&A
  48. 1:36:48
    Radar did not remove the need for fighters

    Interwar exercises identified a need for about eighteen fighters, and wartime experience showed that radar improved warning without reducing that requirement.

    Notable Point
  49. 1:40:15
    Mers-el-Kébir with three British carriers

    An additional carrier presence would multiply reconnaissance, mine-dropping protection, and the ability to pursue French ships leaving Mers-el-Kébir.

    Chapter
  50. 1:49:36
    Operation Hats concentrates carriers for Taranto

    The movement of Eagle and Illustrious into the Mediterranean shows a deliberate carrier concentration for Taranto and convoy air defence.

    Chapter
  51. 1:53:06
    What Glorious could add to Taranto

    Adding Glorious could turn Taranto into a larger multi-wave attack, potentially disabling far more of the Italian battle fleet.

    Chapter
  52. 1:56:25
    QuestionWould two additional Royal Navy carriers make the battle for Crete impossible for Germany?Answer

    They could change it substantially, especially if a larger Taranto strike removed the Italian fleet support needed for the amphibious part of the operation.

    Q&A
  53. 1:59:19
    Saving hulls also preserves carrier expertise

    The two losses removed trained aircrew, fitters, and carrier damage-control experience at the very moment the Royal Navy needed to expand.

    Notable Point
  54. 1:59:25
    An Iceland-based carrier against Fw 200 Condors

    A carrier operating from Iceland could use intelligence to intercept Fw 200 Condors before they guided U-boat wolf packs toward convoys.

    Notable Point
  55. 2:09:06
    A carrier changes Force Z's information problem

    A carrier with Force Z could provide reconnaissance, fighter cover, radar support, and a stronger escort group before Japanese bombers struck.

    Chapter
  56. 2:13:13
    Why two carriers create outsized strategic effects

    In a small pre-war carrier force, two saved ships enable multi-carrier operations, reduce escort demands, and release other forces for different theatres.

    Chapter
  57. 2:15:29
    How carrier success could reshape the Bismarck problem

    Greater success at Mers-el-Kébir, Taranto, and Norway could release British capital ships while making Germany less willing to risk Bismarck.

    Notable Point
  58. 2:19:03
    QuestionWhich modern Axis warships posed a major surface threat to Britain, and which would willingly fight Nelson or Rodney?Answer

    Most German and Italian capital ships would avoid the Nelson class; Yamato and Musashi are the Axis battleships best suited to that fight.

    Q&A
  59. 2:20:57
    QuestionHow could surviving carriers affect Malaya and the wider Far East war?Answer

    They could help preserve a stronger Eastern Fleet and, through earlier Mediterranean success, release troops and leaders for Malaya while disrupting Japanese landings from the sea.

    Q&A
  60. 2:23:10
    QuestionWhat effect would Courageous have had in the Norway campaign?Answer

    Some additional air support, but probably no overall change because the fall of France determined the withdrawal from Norway.

    Q&A
  61. 2:25:00
    QuestionHow would HMS Rodney fare in a battle with Yamato?Answer

    Yamato would probably win, but Rodney could make the victory so costly that the Japanese battleship became a constructive loss.

    Q&A
  62. 2:25:23
    QuestionHow would HMS Rodney fare against an Iowa-class battleship in a stormy Atlantic?Answer

    With Rodney's Bismarck-era captain, Rodney is favoured; under other command the fight looks much more even and possibly mutually destructive.

    Q&A
  63. 2:25:50
    QuestionWhat difference would a Polish fleet carrier ready around 1939 make?Answer

    Built in Britain or America, it could survive the invasion and might also draw additional Polish escorts safely into Allied service.

    Q&A
  64. 2:28:24
    QuestionWould the survival of Courageous and Glorious shorten the Second World War?Answer

    Not necessarily by much in Europe, but it could reduce Allied losses and limit Japanese expansion in Southeast Asia and the Indian Ocean.

    Q&A
  65. 2:35:13
    QuestionCould Courageous and Glorious survive yet still make little difference to the wider war?Answer

    The final scale is uncertain, but a carrier with Force Z clearly adds fighters, radar, escorts, and strikes on Japanese landing shipping that change the operational problem.

    Q&A
  66. 2:41:12
    A surviving Singapore shifts the Pacific carrier war

    Holding Malaya and Singapore could prevent the Indian Ocean raid and place a Royal Navy carrier force alongside the Americans at Coral Sea or Midway.

    Chapter
  67. 2:43:57
    QuestionIf Force Z had carriers, would Japanese bombers simply target the carriers first?Answer

    They might, but the carriers would also bring fighters and a larger screened force, complicating Japanese target selection and attack planning.

    Q&A
  68. 2:46:46
    QuestionWhat parallels connect Room 40 in the First World War with Bletchley Park in the Second?Answer

    German overconfidence met British institutional commitment to codebreaking, reinforced by foreign and academic help in each war.

    Q&A
  69. 2:48:13
    QuestionWhat aircraft would a Royal Navy carrier force bring to Coral Sea or Midway?Answer

    Most likely Albacores with Sea Hurricanes or Fulmars, reflecting what the Fleet Air Arm could field at that stage of 1942.

    Q&A
  70. 2:48:48
    QuestionWhat could a combined Royal Navy-US Navy carrier force do in the Pacific?Answer

    It could combine British experience in sustained fighter defence with American strike capacity, creating a larger and more resilient task force than either side could always field alone.

    Q&A
  71. 2:51:45
    QuestionWould leaving Béarn for Germany be a useful way to burden German carrier development?Answer

    No. France and the Allies could use Béarn more practically as an escort carrier for anti-submarine work in the mid-Atlantic.

    Q&A
  72. 2:53:44
    QuestionWould Japan escort the bombers attacking a carrier-equipped Force Z?Answer

    Not in this operation: the forward bases had only just received the bombers, and no fighters with suitable range were available there to escort them.

    Q&A
  73. 2:54:44
    QuestionCould Sea Hurricanes fight effectively against Japanese Zero fighters?Answer

    They would struggle in speed and turning contests but could be dangerous with diving attacks, cooperative tactics, and Royal Navy fighter direction.

    Q&A
  74. 2:56:42
    QuestionWhy might a navy convert an oil tanker into a missile arsenal ship?Answer

    It offers a cheap large hull, but a container ship is usually easier; a tanker is most plausible when it is the available option or when a disguised arsenal ship is desired.

    Q&A
  75. 2:59:42
    Night operations as an Allied advantage

    The counterfactual gives the Royal Navy a useful night-operations edge against Japanese forces less able to preserve and pass on specialist flying experience.

    Notable Point
  76. 3:01:48
    How earlier victories could concentrate the Eastern Fleet

    Earlier success in Europe could release a much larger British fleet for Singapore, forcing Japan to confront a concentrated carrier and battleship force.

    Chapter
  77. 3:04:43
    QuestionHow should spare Town-class cruisers be deployed in the Pacific if German and Italian heavy ships are neutralized?Answer

    As merchant raiders and scouts intended to divide Japanese forces and create opportunities for Allied concentration.

    Q&A
  78. 3:05:26
    QuestionWould Royal Navy carriers in a combined Pacific fleet use American aircraft?Answer

    Not immediately: British types remain likely in 1941, a transition could begin in 1942-43, and American aircraft become much more plausible by 1944.

    Q&A
  79. 3:07:02
    QuestionWould Singapore still need better radar for this counterfactual to work?Answer

    Yes, but an earlier North African success could redirect radar sets and ships to Singapore in 1941.

    Q&A
  80. 3:07:50
    QuestionHow much stronger might the Far East command be with Roger Keyes in charge?Answer

    Potentially much stronger, with Keyes handling politics while Somerville, Montgomery, and a senior air commander direct their respective operations.

    Q&A
  81. 3:11:23
    QuestionHow would Spearfish compare with Avenger in this carrier scenario?Answer

    The more relevant earlier aircraft is Barracuda, which would enter service before Spearfish.

    Q&A
  82. 3:14:05
    The missed air alert in the Philippines

    News of Pearl Harbor should have triggered dispersal and full alert in the Philippines, where prewar doctrine already expected a Japanese attack.

    Notable Point
  83. 3:16:11
    QuestionWhich Allied admirals and generals deserve to be better understood by the public?Answer

    John Cunningham and Richard O'Connor are the overlooked examples, alongside a call for more nuanced views of Patton, Halsey, and Nimitz.

    Q&A
  84. 3:21:35
    QuestionIf Courageous and Glorious had been larger Hood-based carriers, would they have been risked in the same way?Answer

    Probably not; unique carriers holding 60 to 70 aircraft would likely receive stronger protection, as Ark Royal did.

    Q&A
  85. 3:22:17
    QuestionHow would Hood, Renown, and Repulse be deployed if all three survived into 1942?Answer

    As the fast capital-ship element accompanying Britain's carrier forces, broadly analogous to Japan's use of the Kongō class.

    Q&A
  86. 3:23:05
    QuestionWhat if Roger Keyes took Douglas MacArthur under his wing and taught him political strategy?Answer

    The speculation has MacArthur reaching the presidency while Keyes becomes postwar prime minister, changing the path to Suez and naval policy.

    Q&A
  87. 3:26:21
    Why reinforcement alone would not solve Malaya's command problem

    More ships and troops would still need firmer land command than Percival provided if the defence of Malaya and Singapore were to hold.

    Notable Point
  88. 3:26:57
    Why the two losses were avoidable

    The final assessment attributes Courageous to misplaced confidence in pre-war ASW practice and Glorious to a failure to form a proper, air-covered task group.

    Chapter