Video
Town Class Part 2 of 7: Contruction
Study Town Class Part 2 of 7: Contruction, a Dr. Alex Clarke video from 13 Dec 2020, with 11 time notes. Topics include 6-inch Guns, Cruiser Design, Naval Gunnery.
Time notes
- 0:42Why the Minotaur design became the Town classChapter
The shift from Minotaur to Town names may have protected the large cruiser programme by linking ships to politically important constituencies.
- 6:17Armour, twelve guns, and aircraft for independent operationsChapter
Internal armour, twelve 6-inch guns, a strong secondary battery, and several aircraft prepared the Towns for independent work on trade routes.
- 10:11How the Southampton, Gloucester, and Edinburgh batches grewChapter
Each Town batch gained displacement and length while keeping comparable machinery and speed; the Edinburghs made the largest jump and exceeded treaty limits.
- 16:10Aircraft spares and the Gloucester crew penaltyNotable Point
The ships gave up boxed reserve aircraft for extensive spares, while the tightly packed Gloucester machinery required a larger maintenance crew.
- 18:05Why twelve 6-inch guns beat fewer 8-inch guns in the studyChapter
Royal Navy cruiser studies favoured rapid 6-inch fire because maneuvering combat at about 18 kilometres rewarded repeated chances to hit during a ten-minute burst.
- 24:22The unbuilt quadruple-gun Super TownChapter
Edinburgh and Belfast were designed with quadruple 6-inch turrets in mind, but the mounting was not ready and wartime production kept the twelve-gun layout.
- 29:23Why the Town fitted the Royal Navy's cruiser roleNotable Point
The Town's logistics and sustained fire suited Royal Navy cruiser missions, while heavy cruisers and proposed 9.2-inch ships answered different requirements.
- 30:46What a Super Town would demand from its hull and magazinesChapter
Quadruple turrets would have required a wider and longer hull with larger magazines; cost and production pressure favoured proven triple mountings.
- 35:36Gun-cycle averages behind cruiser procurementChapter
Procurement comparisons use sustainable ten-minute averages: about 7.5 seconds for 6-inch guns, 12 seconds for 8-inch guns, and 5 seconds for Tribal 4.7-inch guns.
- 39:25Why shell volume mattered with long flight timesNotable Point
With a 6-inch shell taking roughly 21 seconds to reach a target at 18 kilometres, more rounds improved the chance of hitting a maneuvering cruiser.
- 41:51Why a hypothetical Super Town might have been the Bristol classNotable Point
Plymouth is treated as an unlikely name for the unbuilt design; Bristol is proposed because a third Edinburgh-subclass cruiser may have received that name.