To mark 100 years since stainless steel was invented in Sheffield by Harry Brearley; Rony broadcasts from Portland Works, the factory where the discovery was made.
Discover 11,128,835 listings and 279,453 playable programmes from the BBC
To mark 100 years since stainless steel was invented in Sheffield by Harry Brearley; Rony broadcasts from Portland Works, the factory where the discovery was made.