Timeline of Wilkes Station Antarctica
| Date | Event |
| 11 Jan 1966 | Nella Dan arrives to inspect sites for Casey |
| 18 Jan 1966 | Post Office open - Nella Dan |
| 25 Jan 1966 | Thala Dan arrives for relief voyage |
| 26 Jan 1966 | Nella Dan departs |
| 28 Jan 1966 | Post Office open - Thala Dan & Nella Dan |
| 9 Feb 1966 | Thala Dan departs |