Harry Beck version of the London Underground diagram. In March 2013 a blue plaque was unveiled on the house where Beck was born, in Wesley Road in Leyton, to mark the 80th anniversary of the Tube map. GB Railfreight named locomotive 66721 after Beck in January 2007. Beck's idea has been emulated by subway, bus and transit companies around the world and many urban rail and metro maps use his principles. He was featured on a BBC2 series called "Map Man" in 2004. Harry Beck Henry Charles Beck (4 June 1902 – 18 September 1974), known as Harry Beck, was an English
Commemorative plaque plaque was unveiled in 1867 to commemorate Lord Byron at his birthplace, 24 Holles Street, Cavendish Square. The earliest historical marker to survive, commemorates Napoleon III in King Street, St James's, and was also put up in 1867. The original plaque colour was blue, but this was changed by the manufacturer Minton, Hollins & Co to chocolate brown to save money. In 1901, the scheme was first taken over by the local government authority - the London County Council. Historical markers (Filipino: "panandang pangkasaysayan") are cast-iron plaques installed all over the Philippines that commemorate people, places, personalities, structures, and events.