Jacek Tylicki | Jacek Kaczmarski | Jacek Malczewski | Jacek Komuda | Maciej Kuroń | Jacek Proć | Jacek Kowalczyk | Jacek Kochan | Jacek Malinowski | Jacek Lachowicz | Jacek Krenz | Jacek Gmoch | Jacek Dehnel | Jacek Bąk |
The Czechoslovakia group exchanged views with and visited Havel and his colleagues in Charter 77 in Czechoslovakia; the Hungary group did the same with György Konrád, Miklos Haraszti and a small group of young peace activists in Hungary; the Poland group the same with Adam Michnik, Jacek Kuron and many younger activists; the East Germany group the same with Bärbel Bohley and others who were later to be the core of Neues Forum.