| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Star Marine) with the new title Marine. |
| 1 |
22 |
Assigned to the security staff of a space station. |
| 1 |
22 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Star Marine). |
| 2 |
25 |
Assigned to an assault on an enemy fortress. |
| 2 |
26 |
Promoted to Marine (Star Marine) rank 2 with the new title Corporal. |
| 3 |
26 |
Voluntarily left Star Marine |
| 3 |
26 |
Became a Scholar (Scientist). |
| 3 |
29 |
Win a prestigious prize for Isabel Thomas's work. |
| 4 |
30 |
Continued as Scholar (Scientist). |
| 4 |
32 |
Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 4 |
34 |
Promoted to Scholar (Scientist) rank 1. |
| 5 |
34 |
Continued as Scholar (Scientist). |
| 5 |
35 |
Advanced training in a specialist field. |
| 6 |
38 |
Attempted to change assignments. |
| 6 |
38 |
Switched to Scholar (Field Researcher) with previous rank. |
| 6 |
39 |
A disaster leaves several injured, and others blame Isabel Thomas, forcing Isabel Thomas to leave Isabel Thomas's career. Gain a Rival. |
| 6 |
39 |
Lightly injured, no permanent damage. Fully recovered. |
| 7 |
39 |
Failed to qualify for Surveyor (Scout). |
| 7 |
39 |
Submitted to the draft. |
| 7 |
39 |
Became a Army (Infantry) with the new title Private. |
| 7 |
40 |
Gained a contact. |
| 7 |
43 |
Promoted to Army (Infantry) rank 1 with the new title Lance Corporal. |
| 8 |
43 |
Attempted to change assignments. |
| 8 |
43 |
Failed to qualify for Cavalry (Army). |
| 8 |
43 |
Continued as Army (Infantry). |
| 8 |
45 |
Surrounded and outnumbered by the enemy, Isabel Thomas hold out until relief arrives. |
| 8 |
47 |
Promoted to Army (Infantry) rank 2 with the new title Corporal. |