The topical CERN issue of our Journal (D. Horváth, J. Zimányi) Hungary's association with CERN (J. Zimányi) E. Nagy, J. Tóth, L. Urbán: The Hungarian participation in the European Muon and L3 Collaborations P. Hidas: Meson spectroscopy with the Crystal Barrel detector D. Horváth: The OPAL Collaboration and the search for Higgs bozons F. Siklér: The NA49 experiment and hadron physics L. Láng, 1921-2003 (G. Horváth) OPINIONS The Teller obituary - some remarks (L. Jéki) TEACHING PHYSICS T. Nagy: Special CERN-courses for teachers The Öveges József Physics Competition - Győr, 2003 (J. Berkes) EVENTS PROBLEMS BOOKS