| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Partisan (Shaper Priest). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 1 |
20 |
Special assignment or duty on board ship. |
| 2 |
22 |
Continued as Navy (Engineer/Gunner). |
| 2 |
23 |
Good fortune |
| 2 |
26 |
Promoted to Navy (Engineer/Gunner) rank 1 with the new title Able Spacehand. |
| 3 |
26 |
Continued as Navy (Engineer/Gunner). |
| 3 |
29 |
Advanced training in a specialist field. |
| 3 |
30 |
Promoted to Navy (Engineer/Gunner) rank 2 with the new title Petty Officer, 3rd class. |
| 4 |
30 |
Voluntarily left Engineer/Gunner |
| 4 |
30 |
Became a Scholar (Scientist). |
| 4 |
31 |
Win a prestigious prize for Brady Steeves 's work. |
| 5 |
34 |
Continued as Scholar (Scientist). |
| 5 |
35 |
Make a breakthrough in Brady Steeves 's field. |
| 5 |
38 |
Promoted to Scholar (Scientist) rank 1. |