D. Horváth: Hungary's twenty years of CERN membership P. Igó-Kemenes: CERN remembrances P. Raics: The Department of Experimental Physics at University of Debrecen: activities in particle physics - part I G. Veres: Starting work: difficulties, as usual G. Turchányi: Details of the history of CERN and informatics - part I E. Dénes: Travel adventures 1981-1990 D. Horváth: From atomic physics to high energy physics Cs. Hajdu: From the first e-mail to grid D. Barna: CERN - one minute remarks G. Pásztor: Higgs hunt @ CERN