Video

Scuttlebutt 12: Not Pocket Battleships, No Guadalcanal and a load of Submarine Signals?

Study Scuttlebutt 12: Not Pocket Battleships, No Guadalcanal and a load of Submarine Signals?, a Dr. Alex Clarke video from 2 Jul 2025, with 19 time notes. Topics include Battle Of Midway, Imperial Japanese Navy, Naval…

Date
Runtime1:02:43
Guide points19 time notes

Time notes

  1. 0:11
    QuestionWere the 8,000-ton Deutschland-class 'pocket battleships' normally considered capital ships?Answer

    No. They were powerful heavy cruisers; their 11-inch guns and nickname did not outweigh their cruiser-scale displacement, speed, and overall characteristics.

    Q&A
  2. 1:55
    QuestionWas clipped ammunition really a disadvantage for the Bofors, and was it clearly superior to the pom-pom?Answer

    Clips had logistical advantages but required repeated human replenishment, which could slow under manoeuvre or fatigue. The Bofors and pom-pom suited different engagement ranges and durations.

    Q&A
  3. 7:33
    Correction to a shell bursting-charge comparison

    A bursting-charge figure changed between the source spreadsheet and the published comparison slide.

    Notable Point
  4. 14:26
    QuestionDid an excess of IJN flag officers drive Japan's complex, widely dispersed operations by creating commands for competing factions?Answer

    Less than might be expected. Specialist training, slow development of generalist commanders, and limited trust in rear admirals did more to produce overloaded vice admirals and awkward command structures.

    Q&A
  5. 28:40
    QuestionIf Midway had been a much more even battle, would the United States favor Essex carriers, accelerate the Midway class, or turn toward submarine blockade?Answer

    The Essex program would likely continue, with more or earlier Midways and added emphasis on heavily armed carrier escorts rather than a submarine-led strategy.

    Q&A
  6. 30:38
    An even Midway could delay Guadalcanal and enlarge British involvement

    Heavier carrier losses at Midway could postpone Guadalcanal, preserve American cruisers and destroyers for later battles, and give Britain more time to reinforce the Pacific.

    Notable Point
  7. 31:42
    A Japanese-held Midway could become a decisive-battle trap

    Capturing Midway could force the United States into a costly counterattack while Japanese aircraft and submarines waited around the island.

    Notable Point
  8. 33:20
    Treaty tonnage forced carrier armor and air-group compromises

    American and British carrier differences reflected choices imposed by a 135,000-ton treaty ceiling rather than wholly different ideals.

    Notable Point
  9. 35:05
    QuestionWas the shortage of submarine scouting at Midway doctrinal, or caused by deployment and communications problems?Answer

    Availability, position, and reporting delay were decisive. Submarines were useful strategically, but their contact reports aged quickly against moving ships and often passed through several headquarters.

    Q&A
  10. 36:45
    Long-range missiles still need fresh moving-target data

    The submarine-scouting problem becomes a modern lesson in why weapon speed cannot compensate for stale target positions.

    Notable Point
  11. 37:49
    QuestionWere the Japanese as poor as Germany at signals intelligence, or even worse against the US Navy?Answer

    No. Japan was usually competent and security-conscious; its repeated failure to challenge the conspicuous American signals before Midway was exceptional.

    Q&A
  12. 42:20
    Why Britain pursued supersonic V/STOL aircraft

    British V/STOL projects linked survivable dispersed air operations, a larger usable carrier force, and an exportable national aerospace capability.

    Notable Point
  13. 47:42
    A small F-35A fleet can cost more than its purchase price suggests

    Buying twelve cheaper F-35As creates a fleet within a fleet whose refuelling, support, training, and readiness costs must be counted.

    Notable Point
  14. 51:01
    Why tactical nuclear weapons weaken escalation control

    The proposed F-35 nuclear role prompts a warning that tactical weapons make nuclear use more thinkable without reliably containing escalation.

    Notable Point
  15. 52:01
    A late CATOBAR conversion cannot cheaply undo force-structure choices

    The F-35C's range may favor catapults, but changing course late is far costlier than funding the carrier, escort, and aircraft numbers coherently from the start.

    Notable Point
  16. 54:13
    QuestionWould a stronger Royal Navy staff system have identified faulty shells and ammunition handling sooner?Answer

    Probably. Giving Jellicoe sustained political support could have secured earlier investigations into shell, fuze, and armor quality, producing better matériel before the First World War.

    Q&A
  17. 56:26
    Dominion fleets could absorb early battlecruisers as Britain modernized

    Removing Fisher could speed the shift away from early armored-cruiser-derived ships, with older battlecruisers transferred to Dominion fleets while Britain built Lions, Tigers, and improved 15-inch designs.

    Notable Point
  18. 58:00
    A 24-knot battle line would pressure British and American successors

    Five R-class ships developed as 24-knot Queen Elizabeth improvements could establish a faster British battle line and shape both Nelson-class and American design choices.

    Notable Point
  19. 59:20
    Counterfactual history tests the weight of decisions

    The alternate fleet discussion closes with a methodological warning that history was not preordained and that even small decisions can redirect later outcomes.

    Notable Point