| Term |
Age |
History |
|---|
| 1 |
12 |
Failed to qualify for Naval 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. |
| 2 |
16 |
Attempted to change assignments. |
| 2 |
16 |
Switched to Dolphin Military (Sea Patrol) with previous rank. |
| 2 |
17 |
Participate in a major sea battle |
| 3 |
20 |
Continued as Dolphin Military (Sea Patrol). |
| 3 |
22 |
Participate in a major sea battle |
| 4 |
24 |
Attempted to change assignments. |
| 4 |
24 |
Switched to Dolphin Military (Guardian) with previous rank. |
| 4 |
26 |
A brutal amphibious warfare campaign forces Austin Jack to spend as much time fighting out of water as in. |
| 5 |
28 |
Continued as Dolphin Military (Guardian). |
| 5 |
29 |
Participate in a major sea battle |
| 5 |
32 |
Promoted to Dolphin Military (Guardian) rank 1. |