Sheffield's Military Legacy

In the century following the Norman invasion, a castle was built at the confluence of the rivers Sheaf and Don, an early recognition of Sheffields strategic importance. Destroyed in the thirteenth century during the Second Barons War, a second castle was built on the site, but in 1647, it was ordered to be demolished immediately after the cessation of the Civil War, thereby negating any future tactical use by either Parliamentarian or Royalist.Steel production and downstream manufacturing would,