Harry Beck creates the first version of the London Underground map, a "diagram"
500 copies were distributed from a few station
700000 copies of the map were printed and it proved an instant success
Harry Beck died aged 72
A commemorative plaque honoring Harry Beck is unveiled by Sam Mullins, director of the London Transport Museum, recognizing the revolutionary impact of his map.
The article "Harry Beck: the Man Who Drew London" by Rachel Smethers is published, highlighting Beck's significance and his creation in London's history.