| Year | Description | Category |
|---|---|---|
| 2004 | American geneticist Edward B. Lewis died. | Death day |
| 2000 | Chess grandmaster from Latvia, Vladimir Bagirov died. | Death day |
| 1998 | Astronaut from United States, Alan Shepard died. | Death day |
| 1991 | Chess grandmaster from Ukraine, Vladimir Onischuk was born. | Birthday |
| 1983 | American biophysicist Norman Holter died. | Death day |
| 1979 | Badminton player from Denmark, Tine Baun was born. | Birthday |
| 1971 | Chess grandmaster from Russia, Oleg Maiorov was born. | Birthday |
| 1969 | German equestrian and dressage Isabell Werth was born. | Birthday |
| 1967 | South African teacher and activist Albert Lutuli died. | Death day |
| 1967 | Chess grandmaster from Cuba, Walter Arencibia Rodríguez was born. | Birthday |
| 1958 | Chess grandmaster from Bulgaria, Dimitar Donchev was born. | Birthday |
| 1957 | Chess grandmaster from Ukraine, Vladimir Malaniuk was born. | Birthday |
| 1952 | Mexican politician Pedro Lascurain died. | Death day |
| 1951 | American actor Robin Williams was born. | Birthday |
| 1949 | German chemist Karl-Hermann Geib died. | Death day |
| 1930 | Golfer from United States, Gene Littler was born. | Birthday |
| 1923 | Canadian chemist Rudolph A. Marcus was born. | Birthday |
| 1908 | Golfer from United States, Jug McSpaden was born. | Birthday |
| 1899 | American novelist and writer Ernest Hemingway was born. | Birthday |
| 1844 | Dutch politician Joan Röell was born. | Birthday |
| 1831 | Belgian National Day | National Holiday |
| 1693 | British politician Thomas Pelham-Holles was born. | Birthday |
2018-07-21