| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Marine Support) with the new title Marine. |
| 1 |
21 |
Birth or Death involving a family member or close friend. |
| 2 |
22 |
Continued as Marine (Marine Support). |
| 2 |
24 |
Assigned to the security staff of a space station. |
| 2 |
26 |
Commissioned in Marine (Marine Support) with the new title Lieutenant. |
| 2 |
26 |
Promoted to Marine (Marine Support) officer rank 2 with the new title Captain. |
| 3 |
26 |
Continued as Marine (Marine Support). |
| 3 |
28 |
Commanding officer takes an interest in Kristin Bilton's career. |
| 4 |
30 |
Attempted to change assignments. |
| 4 |
30 |
Failed to qualify for Star Marine (Marine). |
| 4 |
30 |
Continued as Marine (Marine Support). |
| 4 |
34 |
Advanced training in a specialist field |
| 4 |
34 |
Promoted to Marine (Marine Support) officer rank 3 with the new title Force Commander. |
| 5 |
34 |
Continued as Marine (Marine Support). |
| 5 |
36 |
Assigned to an assault on an enemy fortress. |
| 5 |
38 |
Promoted to Marine (Marine Support) officer rank 4 with the new title Lieutenant Colonel. |
| 6 |
38 |
Voluntarily left Marine Support |
| 6 |
38 |
Failed to qualify for Enforcer (Rogue). |
| 6 |
38 |
Submitted to the draft. |
| 6 |
38 |
Became a Navy (Flight) with the new title Crewman. |
| 6 |
42 |
Display heroism in battle, saving the whole ship. |
| 6 |
42 |
Commissioned in Navy (Flight) with the new title Ensign. |
| 6 |
42 |
Promoted to Navy (Flight) officer rank 2 with the new title Sublieutenant. |