| Term |
Age |
History |
|---|
| 1 |
12 |
Failed to qualify for Dolphin Military Academy (Military Academy). |
| 1 |
12 |
Submitted to the draft. |
| 1 |
12 |
Became a Dolphin Military (Underwater Commando) with the new title Private. |
| 1 |
16 |
Participate in a major sea battle |
| 1 |
16 |
Attempt at commissioned failed. |
| 1 |
16 |
Promoted to Dolphin Military (Underwater Commando) rank 1 with the new title Lance Corporal. |
| 2 |
16 |
Continued as Dolphin Military (Underwater Commando). |
| 2 |
17 |
A brutal amphibious warfare campaign forces Mathias Bradley to spend as much time fighting out of water as in. |
| 3 |
20 |
Continued as Dolphin Military (Underwater Commando). |
| 3 |
21 |
Participate in a major sea battle |
| 3 |
24 |
Forced to muster out. |
| 4 |
24 |
Failed to qualify for Worker (Citizen). |
| 4 |
24 |
Became a Dolphin Civilian (Nomad). |
| 4 |
27 |
Spend an extensive period living out of water among humans. |
| 4 |
28 |
Promoted to Dolphin Civilian (Nomad) rank 1. |