| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Scholar (Field Researcher). |
| 1 |
22 |
Advanced training in a specialist field. |
| 1 |
22 |
Promoted to Scholar (Field Researcher) rank 1. |
| 2 |
22 |
Continued as Scholar (Field Researcher). |
| 2 |
25 |
Win a prestigious prize for Stacy Hughes's work. |
| 2 |
26 |
Promoted to Scholar (Field Researcher) rank 2. |
| 3 |
26 |
Voluntarily left Field Researcher |
| 3 |
26 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 3 |
28 |
Refuse to abuse Stacy Hughes's position for profit. |
| 3 |
30 |
Forced to continue current assignment |
| 3 |
30 |
Promoted to Navy (Engineer/Gunner) rank 1 with the new title Able Spacehand. |