| Term |
Age |
History |
|---|
| 1 |
12 |
Failed to qualify for Underwater Commando (Dolphin Military). |
| 1 |
12 |
Became a Dolphin Civilian (Nomad). |
| 1 |
15 |
Gained a contact. |
| 1 |
16 |
Promoted to Dolphin Civilian (Nomad) rank 1. |
| 2 |
16 |
Continued as Dolphin Civilian (Nomad). |
| 2 |
20 |
Don Wallace fail a dangerous mission to rescue people in a sinking vessel or underwater city. |
| 2 |
20 |
Promoted to Dolphin Civilian (Nomad) rank 2 with the new title Pod Leader. |
| 3 |
20 |
Continued as Dolphin Civilian (Nomad). |
| 3 |
21 |
Don Wallace's companions are attacked by fierce sea creatures! Don Wallace flee gain one of the survivors as an Enemy. |
| 3 |
24 |
Promoted to Dolphin Civilian (Nomad) rank 3. |