| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Marine Academy (Military Academy). |
| 1 |
18 |
Became a Drifter (Wanderer). |
| 1 |
20 |
Drafted into Line/Crew |
| 1 |
22 |
Promoted to Drifter (Wanderer) rank 1. |
| 2 |
22 |
Became a Navy (Line/Crew) with the new title Crewman. |
| 2 |
24 |
Commanding officer takes an interest in Rachel Butler's career. |
| 2 |
26 |
Attempt at commissioned failed. |
| 3 |
26 |
Continued as Navy (Line/Crew). |
| 3 |
30 |
Display heroism in battle, saving the whole ship. |
| 3 |
30 |
Commissioned in Navy (Line/Crew) with the new title Ensign. |
| 3 |
30 |
Promoted to Navy (Line/Crew) officer rank 2 with the new title Sublieutenant. |