Klaus Zimmermann * 1941 Life along the Iron Curtain, Germany, Witnesses of local events connected to WWII, Witness of local events from the Communist era 5. 1. - 21. 8. 1968 - The Prague Spring, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia
Ferdinand Zwerenz * 1939 Germany, Victim of forced relocation, Memory of vanished settlements, Sudeten Germans, Life along the Iron Curtain 8. 5. 1945 - End of WWII, 30. 5. 1945 – 29. 10. 1946 - Expulsion of Germans from Czechoslovakia, 1950 - creation of the buffer zone between Czechoslovakia and Western Germany and Austria, 1951 - creation of the restricted border area along the Czechoslovakian border with Western Germany and Austria
