29 sept. 1954 - CERN was created.

Description:

Founded in 1954 by 12 European countries, CERN is today a model of international scientific collaboration and one of the most important research centers in the world. It currently has 21 member states, which share financing and decision-making in the organization.
Its acronym means: European Council for Nuclear Research. It is a European research organization that operates the largest physics laboratory in the world.