Moscow region. City Protvino. June 6-10, 1972. Institute of High Energy Physics of the Academy of Sciences. The ceremony of launching a complex experimental system that displays of accelerator research facility bunch of protons and built by scientists of the European association of physicists and specialists of the Soviet Union. Present: A. Petrosyants, U. Enchke (Director General of the European Organization for Nuclear Research). Signatures. Speeches.