| Term |
Age |
History |
|---|
| 1 |
18 |
Entered Military Academy(Naval Academy) |
| 1 |
19 |
Gained a contact. |
| 1 |
22 |
Graduated with honors. |
| 2 |
22 |
Became a Navy (Line/Crew) with the new title Crewman. |
| 2 |
22 |
Commissioned in Navy (Line/Crew) with the new title Ensign. |
| 2 |
25 |
Vessel participates in a notable military engagement. |
| 3 |
26 |
Continued as Navy (Line/Crew). |
| 3 |
30 |
Vessel participates in a diplomatic mission. |
| 4 |
30 |
Attempted to change assignments. |
| 4 |
30 |
Switched to Navy (Engineer/Gunner) with previous rank. |
| 4 |
34 |
Display heroism in battle, saving the whole ship. |
| 4 |
34 |
Promoted to Navy (Engineer/Gunner) officer rank 2 with the new title Sublieutenant. |