| Year | Description | Category |
|---|---|---|
| 2001 | Portuguese politician Francisco da Costa Gomes died. | Death day |
| 1992 | Thai Airways International Flight 311 aircraft incident at Langtang National Park, Nepal, killed 113 people. | Man-Made Disaster |
| 1992 | China General Aviation Flight 7552 aircraft incident at Nanjing, China, killed 108 people. | Man-Made Disaster |
| 1989 | Belarusian tennis player Victoria Azarenka was born. | Birthday |
| 1984 | Chess grandmaster from Cuba, Yuniesky Quesada Perez was born. | Birthday |
| 1980 | Australian inventor Alfred Traeger died. | Death day |
| 1978 | British musician and songwriter Will Champion was born. | Birthday |
| 1973 | Chess grandmaster from Denmark, Jacob Aagaard was born. | Birthday |
| 1973 | Delta Air Lines Flight 723 aircraft incident at Boston, Massachusetts, US, killed 89 people. | Man-Made Disaster |
| 1969 | Chess grandmaster from Serbia, Dejan Pikula was born. | Birthday |
| 1966 | Chess grandmaster from Russia, Evgeniy Solozhenkin was born. | Birthday |
| 1960 | Chess grandmaster from Wales, Nigel Davies was born. | Birthday |
| 1957 | British media executive Mark Thompson was born. | Birthday |
| 1951 | Australian tennis player E. Goolagong Cawley was born. | Birthday |
| 1944 | American economist Robert C. Merton was born. | Birthday |
| 1923 | American chemist Stephanie Kwolek was born. | Birthday |
| 1918 | American chemist Paul D. Boyer was born. | Birthday |
| 1912 | American economist Milton Friedman was born. | Birthday |
| 1875 | American politician Andrew Johnson died. | Death Day |
| 1867 | French engineer Benoit Fourneyron died. | Death day |
| 1803 | Swedish-American inventor John Ericsson was born. | Birthday |
2018-07-31