| date | entity | event | name |
|---|---|---|---|
| 20/08/1949 | former country | data end | Second Hungarian Republic |
| 20/08/1947 | national military | date Foundation | Korean People's Army Ground Force |
| 20/08/2004 | network | date founded | Charter Spectrum |
| 20/08/1963 | newspaper | date founded | University of South Carolina Aiken |
| 20/08/1864 | newspaper | date founded | Sioux City Journal |