| date | entity | event | name |
|---|---|---|---|
| 10/12/1988 | newspaper | date founded | Kukmin Ilbo |
| 10/12/1967 | nuclear weapons test | date begin | Project Gasbuggy |
| 10/12/1961 | nuclear weapons test | date begin | Project Gnome |
| 10/12/2010 | team | date Foundation | Blindern Rugbyklubb |
| 10/12/1980 | protected area | date founded | Una Biological Reserve |