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).
Adrian Stephens
Adrian Stephens (1795 – 25 December 1876) was an English engineer, noted for inventing the steam whistle in 1833.