| date | entity | event | name |
|---|---|---|---|
| 10/09/2006 | file format | date released | XDXF |
| 10/09/1973 | newspaper | date Ceased publication | Las Noticias de Última Hora |
| 10/09/1971 | airport | date Opened | Paderborn Lippstadt Airport |
| 10/09/1969 | nuclear weapons test | date begin | Project Rulison |
| 10/09/1996 | organization | date founded | Federação de Badminton do Paraná |