| Term |
Age |
History |
|---|
| 1 |
12 |
Became a Dolphin Civilian (Historian Poet) with the new title Candidate. |
| 1 |
15 |
Lightly injured, no permanent damage. Fully recovered. |
| 2 |
15 |
Became a Dolphin Military (Sea Patrol) with the new title Private. |
| 2 |
17 |
Severely injured. Fully recovered. |
| 3 |
17 |
Failed to qualify for Worker (Citizen). |
| 3 |
17 |
Submitted to the draft. |
| 3 |
17 |
Switched to Dolphin Military (Guardian) with previous rank. |
| 3 |
20 |
Receive special training in underwater mine disposal. |
| 3 |
21 |
Promoted to Dolphin Military (Guardian) rank 1. |
| 4 |
21 |
Attempted to change assignments. |
| 4 |
21 |
Failed to qualify for Underwater Commando (Dolphin Military). |
| 4 |
21 |
Continued as Dolphin Military (Guardian). |
| 4 |
23 |
Birth or Death involving a family member or close friend. |
| 5 |
25 |
Attempted to change assignments. |
| 5 |
25 |
Returned to Dolphin Military (Sea Patrol). |
| 5 |
28 |
A brutal amphibious warfare campaign forces Douglas Ming to spend as much time fighting out of water as in. |