| date | entity | event | name |
|---|---|---|---|
| 17/08/1950 | former country | data end | United States of Indonesia |
| 17/08/1956 | airplane | date First flight | Boeing C-135 Stratolifter |
| 17/08/1986 | airplane | date First flight | Tsunami Racer |
| 17/08/1895 | mountain | date First Ascent | Hasenöhrl (Ortler Alps) |
| 17/08/1998 | organization | date founded | Islamic Defenders Front |