| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Scientist (Scholar). |
| 1 |
18 |
Became a Drifter (Wanderer). |
| 1 |
20 |
Find valuable salvage. |
| 2 |
22 |
Continued as Drifter (Wanderer). |
| 2 |
26 |
Promoted to Drifter (Wanderer) rank 1. |
| 3 |
26 |
Continued as Drifter (Wanderer). |
| 3 |
29 |
Find valuable salvage. |
| 4 |
30 |
Continued as Drifter (Wanderer). |
| 4 |
32 |
Suffer from a life-threatening illness. |
| 5 |
32 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 5 |
34 |
Special assignment or duty on board ship. |
| 5 |
36 |
Commissioned in Navy (Engineer/Gunner) with the new title Ensign. |
| 5 |
36 |
Promoted to Navy (Engineer/Gunner) officer rank 2 with the new title Sublieutenant. |