| Year | Description | Category |
|---|---|---|
| 2018 | Girls Like You, one of the most popular youtube videos was uploaded. | Release Date |
| 2013 | Counting Stars, one of the most popular youtube videos was uploaded. | Release Date |
| 2006 | American chemist and physicist Raymond Davis, Jr. died. | Death day |
| 2000 | Bulgarian politician Petar Mladenov died. | Death day |
| 1994 | Chess grandmaster from United States, Dariusz Świercz was born. | Birthday |
| 1988 | Indonesian badminton player Tommy Sugiarto was born. | Birthday |
| 1986 | American physicist James Rainwater died. | Death day |
| 1986 | Chess grandmaster from Czech Republic, Jan Bernášek was born. | Birthday |
| 1984 | Chess grandmaster from Georgia, David Arutinian was born. | Birthday |
| 1983 | Chess grandmaster from China, Ni Hua was born. | Birthday |
| 1976 | French biochemist Jacques Monod died. | Death day |
| 1971 | Chess grandmaster from Russia, Mikhail Ulibin was born. | Birthday |
| 1948 | Belarusian investigative journalist Svetlana Alexievich was born. | Birthday |
| 1943 | American country musician and songwriter Wayne Carson was born. | Birthday |
| 1941 | American pharmacologist Louis Ignarro was born. | Birthday |
| 1941 | American economist William Nordhaus was born. | Birthday |
| 1935 | New Zealand politician Jim Bolger was born. | Birthday |
| 1931 | American physicist John Robert Schrieffer was born. | Birthday |
| 1930 | American film director Clint Eastwood was born. | Birthday |
| 1926 | Hungarian-born American mathematician and computer scientist John G. Kemeny was born. | Birthday |
| 1911 | French economist Maurice Allais was born. | Birthday |
| 1908 | American actor Don Ameche was born. | Birthday |
| 1905 | 61 people died in Prison fire at Buenos Aires, Argentina. | Man-Made Disaster |
| 1887 | French poet Saint-John Perse was born. | Birthday |
| 1883 | Finnish politician Lauri Kristian Relander was born. | Birthday |
| 1880 | French chemist and inventor Hippolyte Mege-Mouries died. | Death day |
| 1857 | Pope Pius XI was born. | Birthday |
| 1852 | German microbiologist Julius Richard Petri was born. | Birthday |
2019-05-30