| Term |
Age |
History |
|---|
| 1 |
18 |
Entered Military Academy(Naval Academy) |
| 1 |
19 |
War breaks out, triggering a mandatory draft. |
| 1 |
19 |
Used social standing to avoid the draft. |
| 1 |
22 |
Graduated with honors. |
| 2 |
22 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 2 |
22 |
Commissioned in Navy (Engineer/Gunner) with the new title Ensign. |
| 2 |
24 |
Special assignment or duty on board ship. |
| 3 |
26 |
Continued as Navy (Engineer/Gunner). |
| 3 |
28 |
Special assignment or duty on board ship. |
| 3 |
30 |
Promoted to Navy (Engineer/Gunner) officer rank 2 with the new title Sublieutenant. |