| Year | Description | Category |
|---|---|---|
| 2017 | Chess grandmaster from Monaco, Algimantas Butnorius died. | Death day |
| 2015 | 63 people died in Colectiv nightclub fire at Bucharest, Romania. | Man-Made Disaster |
| 2007 | American singer and actor Robert Goulet died. | Death day |
| 2003 | Chess grandmaster from Azerbaijan, Aidyn Guseinov died. | Death day |
| 2000 | Chess grandmaster from United States, Jeffery Xiong was born. | Birthday |
| 1999 | 56 people died in Inchon Beer Bar Fire at Inchon, South Korea. | Man-Made Disaster |
| 1999 | 54 people died in Building fire at Incheon, South Korea. | Man-Made Disaster |
| 1996 | American basketball player Devin Booker was born. | Birthday |
| 1991 | Chess grandmaster from Cuba, Carlos Antonio Hevia Alejano was born. | Birthday |
| 1986 | Chess grandmaster from Belgium, Bart Michiels was born. | Birthday |
| 1979 | English scientist and inventor Barnes Wallis died. | Death day |
| 1978 | Chess grandmaster from Spain, Herminio Herraiz Hidalgo was born. | Birthday |
| 1976 | Chess grandmaster from Russia, Alexander Lastin was born. | Birthday |
| 1975 | German physicist Gustav Ludwig Hertz died. | Death day |
| 1975 | Inex-Adria Aviopromet Flight 450 aircraft incident at Prague, Czechoslovakia, killed 75 people. | Man-Made Disaster |
| 1971 | 34 people died in Under construction Jumbo Kingdom industrial fire at Aberdeen Harbour, Hong Kong. | Man-Made Disaster |
| 1970 | Chess grandmaster from China, Xie Jun was born. | Birthday |
| 1964 | Astronaut from United States, Sandra Magnus was born. | Birthday |
| 1963 | Chess grandmaster from Brazil, Gilberto Milos was born. | Birthday |
| 1962 | West Indian cricketer Courtney Walsh was born. | Birthday |
| 1961 | Italian politician Luigi Einaudi died. | Death day |
| 1961 | Astronaut from United States, Ronald Garan was born. | Birthday |
| 1960 | Argentine footballer Diego Maradona was born. | Birthday |
| 1957 | Chess grandmaster from Slovakia, Ľubomír Ftáčnik was born. | Birthday |
| 1957 | Astronaut from Russia, Aleksandr Lazutkin was born. | Birthday |
| 1953 | Astronaut from Russia, Aleksandr Poleshchuk was born. | Birthday |
| 1946 | Astronaut from United States, Robert Gibson was born. | Birthday |
| 1941 | German physicist Theodor W. Hänsch was born. | Birthday |
| 1940 | American music composer Charles Fox was born. | Birthday |
| 1939 | American Biologist Leland H. Hartwell was born. | Birthday |
| 1936 | Soviet Ukrainian gymnast Polina Astakhova was born. | Birthday |
| 1931 | Chess grandmaster from Bulgaria, Milko Bobotsov was born. | Birthday |
| 1928 | American microbiologist Daniel Nathans was born. | Birthday |
| 1923 | British politician Bonar Law died. | Death day |
| 1922 | African-American inventor Marie Van Brittan Brown was born. | Birthday |
| 1915 | Canadian politician Charles Tupper died. | Death day |
| 1910 | Swiss businessman and social activist Henry Dunant died. He was the founder of the Red Cross. | Death day |
| 1900 | Swedish scientist Ragnar Granit was born. | Birthday |
| 1896 | American actress Ruth Gordon was born. | Birthday |
| 1895 | German pathologist and bacteriologist Gerhard Domagk was born. | Birthday |
| 1895 | American physiologist Dickinson W. Richards was born. | Birthday |
| 1893 | Canadian politician John Abbott died. | Death day |
| 1889 | Norwegian inventor and businessman Thor Bjorklund was born. | Birthday |
| 1882 | Chess grandmaster from Czechoslovakia, Oldřich Duras was born. | Birthday |
| 1873 | Mexican politician Francisco I. Madero was born. | Birthday |
| 1809 | British politician William Cavendish-Bentinck died. | Death day |
| 1735 | American politician John Adams was born. | Birthday |
2018-10-30