COUSTEAU
| Date | Clue |
|---|---|
| 2020-07-05 | Author of "The Silent World: A Story of Undersea Discovery and Adventure" |
| 1998-03-04 | Aqualung inventor |
| Date | Clue |
|---|---|
| 2020-07-05 | Author of "The Silent World: A Story of Undersea Discovery and Adventure" |
| 1998-03-04 | Aqualung inventor |