Harry Beck Harry Beck Henry Charles Beck (4 June 1902 – 18 September 1974), known as Harry Beck, was an English technical draughtsman best known for creating the present London Underground Tube map in 1931. Beck drew up the diagram in his spare time while working as an engineering draftsman at the London Underground Signals Office. London Underground was initially sceptical of Beck's radical proposal, an uncommissioned spare-time project, but tentatively introduced it to the public in a small pamphlet in 1933. It was immediately popular, and the Underground has used topological maps to illustrate the network ever since. Prior to the
Blue plaque National Historical Commission of the Philippines (NHCP), although local government units can also install markers of local significance. The policy of installing markers started in 1933. The initial markers were placed in 1934. Blue plaque A blue plaque is a permanent sign installed in a public place in the United Kingdom and elsewhere to commemorate a link between that location and a famous person, event, or former building on the site, serving as a historical marker. The term is used in the United Kingdom in two different senses. It may be used narrowly and specifically to refer to the "official"