| Term |
Age |
History |
|---|
| 1 |
12 |
Entered Military Academy(Marine Academy) |
| 1 |
15 |
Dropped out of military academy. |
| 2 |
15 |
Became a Marine (Star Marine) with the new title Marine. |
| 2 |
17 |
On the front lines of a planetary assault and occupation. |
| 3 |
19 |
Continued as Marine (Star Marine). |
| 3 |
22 |
A mission goes disastrously wrong due to Marilyn Brown's commander’s error or incompetence, but Marilyn Brown survive. |
| 3 |
22 |
Cover for the commander and gain an Ally. |
| 3 |
23 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |
| 4 |
23 |
Continued as Marine (Star Marine). |
| 4 |
24 |
On the front lines of a planetary assault and occupation. |
| 4 |
27 |
Promoted to Marine (Star Marine) rank 2 with the new title Corporal. |
| 5 |
27 |
Attempted to change assignments. |
| 5 |
27 |
Switched to Marine (Ground Assault) with previous rank. |
| 5 |
31 |
On the front lines of a planetary assault and occupation. |
| 5 |
31 |
Promoted to Marine (Ground Assault) rank 3 with the new title Lance Sergeant. |