Igor Ocelka * 1939 A 1938 – 1945 emigrant/refugee, Witness of local events from the Communist era 1944 - 1945 - The liberation of Czechoslovakia, 8. 5. 1945 - End of WWII
Jiří Očenášek * 1928 †︎ 2022 Participant in antifascist resistance, Participant in Czechoslovak resistance during WW2, A cultural celebrity, Boy Scouts, The Sportsmen and 3 more categories 29. 9. 1938 - The Munich Diktat, 15. 3. 1939 - The Nazi occupation of ČSR, 5. – 9. 5. 1945 - Prague Uprising, 25. 2. 1948 - Communist coup d‘état in ČSR, 5. 1. - 21. 8. 1968 - The Prague Spring and 9 more anniversaries
Josef Očenášek * 1925 Participant in antifascist resistance, Lidé pomáhající partyzánům během 2. svět. války
Anna Očenášová * 1924 Person who lived in South Slovakia after the First Vienna Award 1938 - 1945 2.11.1938 - First Vienna Award (Hungarian annexation of Carpathian Ruthenia and South Slovakia)
Eva Ochodničanová * 1942 Holocaust, Poles in Regained Lands, 1945 - 1956, Witnesses of local events connected to WWII, Witness of local events from the Communist era 29. 8. 1944 - April 1945 - The Slovak National Uprising, 1944 - 1945 - The liberation of Czechoslovakia
Colonel Urban Ocilka * 1919 †︎ 2008 Veteran of WW2, eastern front, Slovak army soldier during 1939 - 1945, Prisoner of War/ P.O.W 1. 9. 1939 - The outbreak of the WW2, 8. 9. – 1. 11. 1944 - The battle of the Dukla Pass, 1944 - 1945 - The liberation of Czechoslovakia, 3. - 6. 11. 1943 - Battle of Kiev
Arnošt Odehnal * 1953 Witness of local events from the Communist era 21. 8. 1968 - Invasion of the Warsaw Pact troops, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia
Pavel Odehnal * 1953 Svědci Jehovovi, Member of an Illegal Church, Political prisoner after 1968 in Czechoslovakia, Witness of local events from the Communist era 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia
Jarmila Odlasová * 1943 Witness of local events from the Communist era, Farmer, Life along the Iron Curtain 1950 - creation of the buffer zone between Czechoslovakia and Western Germany and Austria, 30. 5. 1953 – 3. 6. 1953 – The monetary reform and subsequent public upheaval, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 1989 - The fall of the iron curtain