| Date | Event |
|---|---|
| December 01 1966 | First Gavle Goat Erected In Sweden |
| December 08 1966 | Heraklion Sinks In Aegean; 200 Dead |
| December 09 1966 | Barbados Joins The United Nations |
| December 18 1966 | Walker Discovers Saturn Moon Epimetheus |
| December 24 1966 | A Plane Crash In Vietnam Kills 129 |
| December 26 1966 | First Kwanzaa Celebrated |
| December 27 1966 | Cave Of Swallows Is Discovered |