| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Star Marine) with the new title Marine. |
| 1 |
21 |
Advanced training in a specialist field |
| 2 |
22 |
Attempted to change assignments. |
| 2 |
22 |
Failed to qualify for Marine Support (Marine). |
| 2 |
22 |
Continued as Marine (Star Marine). |
| 2 |
24 |
A mission goes wrong and Gretchen Simmons is stranded behind enemy lines. Ejected from the service. |
| 3 |
24 |
Became a Army (Infantry) with the new title Private. |
| 3 |
25 |
Assigned to a planet with a hostile or wild environment. |
| 3 |
28 |
Attempt at commissioned failed. |
| 3 |
28 |
Promoted to Army (Infantry) rank 1 with the new title Lance Corporal. |