| Term |
Age |
History |
|---|
| 1 |
12 |
Entered Military Academy(Naval Academy) |
| 1 |
14 |
Join a social movement. |
| 1 |
15 |
Dropped out of military academy. |
| 2 |
15 |
Became a Marine (Star Marine) with the new title Marine. |
| 2 |
16 |
A mission goes wrong and Grover Tucker is stranded behind enemy lines. Ejected from the service. |
| 3 |
16 |
Failed to qualify for Journalist (Entertainer). |
| 3 |
16 |
Submitted to the draft. |
| 3 |
16 |
Became a Dolphin Military (Guardian). |
| 3 |
20 |
Lost eye or limb. Fully recovered. |
| 4 |
20 |
Became a Army (Cavalry) with the new title Private. |
| 4 |
21 |
Forced out after co-operating with military investigation in commanding officer's illegal activity. |