| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Scholar (Scientist). |
| 1 |
21 |
Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 1 |
22 |
Promoted to Scholar (Scientist) rank 1. |
| 2 |
22 |
Continued as Scholar (Scientist). |
| 2 |
26 |
Make a breakthrough in Dayton Soto's field. |
| 3 |
26 |
Continued as Scholar (Scientist). |
| 3 |
27 |
Work leads to a considerable breakthrough. |
| 3 |
30 |
Promoted to Scholar (Scientist) rank 2. |
| 4 |
30 |
Voluntarily left Scientist |
| 4 |
30 |
Failed to qualify for Flight (Navy). |
| 4 |
30 |
Submitted to the draft. |
| 4 |
30 |
Became a Navy (Line/Crew) with the new title Crewman. |
| 4 |
31 |
Special assignment or duty on board ship. |
| 4 |
34 |
Attempt at commissioned failed. |
| 5 |
34 |
Continued as Navy (Line/Crew). |
| 5 |
38 |
Advanced training in a specialist field. |
| 5 |
38 |
Attempt at commissioned failed. |
| 6 |
38 |
Continued as Navy (Line/Crew). |
| 6 |
41 |
Dayton Soto join a gambling circle on board. |
| 6 |
42 |
Attempt at commissioned failed. |
| 7 |
42 |
Continued as Navy (Line/Crew). |
| 7 |
46 |
Good fortune |
| 7 |
46 |
Attempt at commissioned failed. |
| 7 |
46 |
Promoted to Navy (Line/Crew) rank 1 with the new title Able Spacehand. |