| 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 (Guardian). |
| 1 |
16 |
Merle Black encounter anti-Dolphin prejudice from the force Merle Black is working with. Merle Black resign in disgust. |
| 1 |
16 |
Attempt at commissioned failed. |
| 1 |
16 |
Promoted to Dolphin Military (Guardian) rank 1. |
| 2 |
16 |
Continued as Dolphin Military (Guardian). |
| 2 |
20 |
Merle Black encounter anti-Dolphin prejudice from the force Merle Black is working with. Merle Black resign in disgust. |
| 3 |
20 |
Failed to qualify for Marine Support (Marine). |
| 3 |
20 |
Became a Dolphin Civilian (Nomad). |
| 3 |
23 |
Merle Black fail a dangerous mission to rescue people in a sinking vessel or underwater city. |
| 3 |
24 |
Promoted to Dolphin Civilian (Nomad) rank 1. |