Harry Brearley
Harry Brearley (18 February 1871 – 14 July 1948) was an English metallurgist, usually credited with the invention of "rustless steel" (later to be called "stainless steel" in the anglophone world).
Sarah Yates
Her commissions include a mural of Harry Brearley, on Howard Street, Sheffield, to mark the 100th anniversary of his invention of stainless steel.