SEALAB
| Date | Clue |
|---|---|
| 2017-05-10 | 1960s underwater habitat |
| 2015-07-14 | Aquanaut's workplace |
| 2014-11-02 | Old Navy work site |
| 2011-07-16 | Man-made habitat |
| 2007-06-17 | Experimental underwater habitat |
| 2003-08-16 | Aquanaut's workplace |
| 1999-11-14 | Aquanaut's base |
| 1999-08-01 | Aquanaut's place |
| 1998-12-18 | Test site for an aquanaut |
| 1998-05-05 | Underwater experiment site |