| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Army (Army Support) with the new title Private. |
| 1 |
20 |
Assigned to a planet with a hostile or wild environment. |
| 1 |
22 |
Promoted to Army (Army Support) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Army (Army Support). |
| 2 |
26 |
Advanced training in a specialist field |
| 2 |
26 |
Promoted to Army (Army Support) rank 2 with the new title Corporal. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Switched to Army (Infantry) with previous rank. |
| 3 |
30 |
Given a special assignment or duty in Ken Duffey's unit. |
| 3 |
30 |
Promoted to Army (Infantry) rank 3 with the new title Lance Sergeant. |
| 4 |
30 |
Voluntarily left Infantry |
| 4 |
30 |
Failed to qualify for Merchant Academy. |
| 4 |
30 |
Submitted to the draft. |
| 4 |
30 |
Became a Marine (Marine Support) with the new title Marine. |
| 4 |
31 |
Advanced training in a specialist field |
| 4 |
34 |
Commissioned in Marine (Marine Support) with the new title Lieutenant. |
| 4 |
34 |
Promoted to Marine (Marine Support) officer rank 2 with the new title Captain. |
| 5 |
34 |
Continued as Marine (Marine Support). |
| 5 |
38 |
Assigned to a black ops mission. |
| 5 |
38 |
Promoted to Marine (Marine Support) officer rank 3 with the new title Force Commander. |
| 6 |
38 |
Continued as Marine (Marine Support). |
| 6 |
40 |
Advanced training in a specialist field |
| 6 |
42 |
Promoted to Marine (Marine Support) officer rank 4 with the new title Lieutenant Colonel. |