The Admiralty had refined its wartime requirements over several years and retained control of procurement once the Treasury authorized the money. By June 1939 several Hunts were being laid down at Cammell Laird, Yarrow, Vickers, and other yards within days of one another. The planned total of 86 ships indicates what a 1942 war timetable might have delivered and how much latent capacity survived even after interwar yard closures. Stopping capital-ship construction to shift skilled workers could create disruption because escorts and larger warships were already being built in parallel.
Chapter · 1:23:46-1:31:16
The Hunt programme revealed Britain's shipyard reserve
Prewar design work, centralized naval procurement, and many simultaneous keel layings allowed Britain to scale a large escort programme quickly.