Petr Růžička * 1956 Boy Scouts, A secret police collaborator, Svědci lokálních událostí z éry komunismu, The underground, A secret police agent 21. 8. 1968 - Invasion of the Warsaw Pact troops, 21. 8. 1988 – 17. 11. 1989 – Street demonstrations against the communist regime, Palach Week, 16. 1. 1969 – Jan Palach´s self-immolation
Radoslav Sáblík * 1924 †︎ 2015 Secret police informer, Communist official, A secret police agent 1. 9. 1939 - The outbreak of the WW2, 27. 5. 1942 - Assassination of R. Heydrich, 1944 - 1945 - The liberation of Czechoslovakia, 25. 2. 1948 - Communist coup d‘état in ČSR, 21. 8. 1968 - Invasion of the Warsaw Pact troops
Joska Skalník * 1948 A secret police agent, Dissident, Political prisoner after 1968 in Czechoslovakia, Svědci lokálních událostí z éry komunismu, Art and censorship and 4 more categories 24. 2. 1949 – Formation of the Czechoslovak Union of Youth, 5. 1. - 21. 8. 1968 - The Prague Spring, 19. – 21. 11. 1968 – The three-day student strike and other displays of civil r, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia
Oldrich Slavík * 1936 A secret police agent, A secret police collaborator 21. 8. 1968 - Invasion of the Warsaw Pact troops
Ervín Šolc * 1927 A secret police agent, Illegal border crossing, National minorities, Sudeten Germans, Witnesses of local events connected to WWII and 4 more categories 29. 9. 1938 - The Munich Diktat, 30. 5. 1945 – 29. 10. 1946 - Withdrawal of Germans from Czechoslovakia, 8. 5. 1945 - End of WWII, 25. 2. 1948 - Communist coup d‘état in ČSR, 21. 8. 1968 - Invasion of the Warsaw Pact troops and 1 more anniversaries
M.D. Daniel Stanček * 1936 A secret police agent, Scientist, University professor 21. 8. 1968 - Invasion of the Warsaw Pact troops, 9.11.1989 - The fall of the Berlin Wall, 23. 2. 1949 – Beginning the forced agricultural collectivisation, 5. 1. - 21. 8. 1968 - The Prague Spring, 25.3.1988 Candle demonstration in Bratislava
Josef Třešňák * 1945 Officials of the Czechoslovak People´s Army in 1948-1989, Communist official, Déclassé, Member of the Czechoslovak People's Army, A secret police collaborator and 5 more categories 30. 5. 1945 – 29. 10. 1946 - Withdrawal of Germans from Czechoslovakia, 5. 1. - 21. 8. 1968 - The Prague Spring, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 1989 - The fall of the iron curtain, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia and 4 more anniversaries
M.A.,M.Sc.,Ph.D. Dušan Tříska * 1946 Politician, A secret police collaborator, Scientist, University professor, A secret police agent 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia, 31. 12. 1992 Dissolution of Czechoslovakia
Jan Trnka * 1940 A secret police agent, Witnesses of local events connected to WWII, Svědci lokálních událostí z éry komunismu, Illegal border crossing 25. 2. 1948 - Communist coup d‘état in ČSR, 5. 1. - 21. 8. 1968 - The Prague Spring, 1944 - 1945 - The liberation of Czechoslovakia, 1948 - 1955 - Politic lawsuit in the Stalin age, 23. 2. 1949 – Beginning the forced agricultural collectivisation and 4 more anniversaries
Major Jaromír Ulč * 1950 †︎ 2016 A communist interrogator, A secret police collaborator, A secret police agent 5. 1. - 21. 8. 1968 - The Prague Spring, 1989 - The fall of the iron curtain, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia