| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Corporate Agent (Agent). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Marine (Ground Assault) with the new title Marine. |
| 1 |
20 |
Advanced training in a specialist field |
| 1 |
22 |
Promoted to Marine (Ground Assault) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Attempted to change assignments. |
| 2 |
22 |
Switched to Marine (Marine Support) with previous rank. |
| 2 |
25 |
Assigned to the security staff of a space station. |
| 3 |
26 |
Continued as Marine (Marine Support). |
| 3 |
30 |
Commanding officer takes an interest in Sofia Chapman's career. |
| 3 |
30 |
Promoted to Marine (Marine Support) rank 2 with the new title Corporal. |