@AshleaSimonBF
Disc Brakes: Frederick William Lanchester, 1902
Stainless Steel: Harry Brearley, 1913
Military tank: Ernest Swinton, 1914
Television: John Logie Baird, 1925
Catseye: Percy Shaw, 1933
Jet Engine: Frank Whittle, 1937
Electronic programmable computer: Tommy Flowers, 1943