| Term |
Age |
History |
|---|
| 1 |
12 |
Became a Dolphin Civilian (Nomad). |
| 1 |
16 |
Spend an extensive period living out of water among humans. |
| 1 |
16 |
Promoted to Dolphin Civilian (Nomad) rank 1. |
| 2 |
16 |
Continued as Dolphin Civilian (Nomad). |
| 2 |
18 |
Hildur Johnston 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 |
22 |
Hildur Johnston is accidently trapped or shot by fishermen. |
| 3 |
24 |
Promoted to Dolphin Civilian (Nomad) rank 3. |
| 4 |
24 |
Continued as Dolphin Civilian (Nomad). |
| 4 |
28 |
Hildur Johnston have a chance to travel offworld on business and spend a long time in space. |
| 4 |
28 |
Promoted to Dolphin Civilian (Nomad) rank 4. |