| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Marine Academy (Military Academy). |
| 1 |
18 |
Became a Drifter (Barbarian). |
| 1 |
22 |
Betrayed by a friend. One of Charles Obrien's Contacts or Allies betrays Charles Obrien, ending Charles Obrien's career. That Contact or Ally becomes a Rival or Enemy. |
| 2 |
22 |
Became a Marine (Marine Support) with the new title Marine. |
| 2 |
26 |
Assigned to the security staff of a space station. |
| 2 |
26 |
Attempt at commissioned failed. |
| 3 |
26 |
Continued as Marine (Marine Support). |
| 3 |
27 |
Advanced training in a specialist field |
| 4 |
30 |
Continued as Marine (Marine Support). |
| 4 |
34 |
Assigned to an assault on an enemy fortress. |
| 4 |
34 |
Promoted to Marine (Marine Support) rank 1 with the new title Lance Corporal. |
| 5 |
34 |
Continued as Marine (Marine Support). |
| 5 |
37 |
Advanced training in a specialist field |
| 5 |
38 |
Promoted to Marine (Marine Support) rank 2 with the new title Corporal. |