Jorge Olivera Castillo * 1961 Cuba, Dissident, Cuban Dissident, Cuban Independent Journalist, Cuban Intellectual and 2 more categories Black Spring of Cuba 2003, Cuba after 1959
Jaroslav Oliverius * 1933 †︎ 2020 A cultural celebrity 27. 5. 1942 - Assassination of R. Heydrich, 5. – 9. 5. 1945 - Prague Uprising, 25. 2. 1948 - Communist coup d‘état in ČSR, 5. 1. - 21. 8. 1968 - The Prague Spring, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia
Viktor Olos * 1927 Political prisoner in the 1950‘s (ČSR), Victims of church persecution in 1948-1989, Catholic clerical 1948 - 1955 - Politic lawsuit in the Stalin age
Šarlota Olšáková * 1933 Hungarians in Slovakia after 1945, National minorities, Relative of a political prisoner, Re-emigration of Czechs after 1945, Witnesses of local events connected to WWII and 1 more categories 29. 9. 1938 - The Munich Diktat, 2.11.1938 - First Vienna Award (Hungarian annexation of Carpathian Ruthenia and South Slovakia), 1. 9. 1939 - The outbreak of the WW2, 8. 5. 1945 - End of WWII, 5. 1. - 21. 8. 1968 - The Prague Spring and 1 more anniversaries
Jiří Olšaník * 1953 Relative of a political prisoner, Witness of local events from the Communist era 5. 10. 1944 – 9 5 1945 – the siege of Dunkirk, 8. 5. 1945 - End of WWII, 1948 - 1955 - Politic lawsuit in the Stalin age
Mgr. Alena Olšanská * 1943 A 1938 – 1945 emigrant/refugee, A 1948 – 1989 emigrant/refugee, Illegal border crossing, New citizen of Sudetenland after 1945, Sokol and 2 more categories 30. 5. 1945 – 29. 10. 1946 - Expulsion of Germans from Czechoslovakia, 8. 5. 1945 - End of WWII, 25. 2. 1948 - Communist coup d‘état in ČSR, 5. 1. - 21. 8. 1968 - The Prague Spring, 21. 8. 1968 - Invasion of the Warsaw Pact troops and 5 more anniversaries
Hana Alisa Omer roz. Loewyová * 1947 A cultural celebrity, National minorities, Israel/Palestine, A 1948 – 1989 emigrant/refugee 1948 – Action "DI" (Confidential: Israel)
Jarmila Omesová * 1942 Witnesses of local events connected to WWII, Witness of local events from the Communist era 25. 2. 1948 - Communist coup d‘état in ČSR, 30. 5. 1953 – 3. 6. 1953 – The monetary reform and subsequent public upheaval, 1944 - 1945 - The liberation of Czechoslovakia, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia