The collection contains 43 interviews with people who took part in anti-dictatorship struggle (1967-1974) in Greece and abroad. The main part of the interviews was conducted in 2007-2009 by Polymeris Voglis in the framework of the research program "Around 1968, Activism, Networks, Trajectories" of the University of Oxford. Another 4 interviews were conducted in 2007 in the same thematic in the context of the project funded by the Research Committee entitled "Oral testimony as a source of new historical knowledge". The collection was completed in 2018 with 4 more interviews by Polymeris Voglis.