| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Army (Army Support) with the new title Private. |
| 1 |
20 |
Advanced training in a specialist field |
| 1 |
22 |
Promoted to Army (Army Support) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Army (Army Support). |
| 2 |
23 |
Given a special assignment or duty in Harley Douglas's unit. |
| 3 |
26 |
Continued as Army (Army Support). |
| 3 |
27 |
Advanced training in a specialist field |
| 3 |
30 |
Promoted to Army (Army Support) rank 2 with the new title Corporal. |
| 4 |
30 |
Voluntarily left Army Support |
| 4 |
30 |
Became a Marine (Star Marine) with the new title Marine. |
| 4 |
31 |
Assigned to a black ops mission. |
| 4 |
34 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |