| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Star Marine) with the new title Marine. |
| 1 |
19 |
Assigned to an assault on an enemy fortress. |
| 2 |
22 |
Continued as Marine (Star Marine). |
| 2 |
26 |
On the front lines of a planetary assault and occupation. |
| 3 |
26 |
Continued as Marine (Star Marine). |
| 3 |
30 |
A mission goes disastrously wrong due to Lew Gregory's commander’s error or incompetence, but Lew Gregory survive. |
| 3 |
30 |
Report commander and gain an Enemy. |
| 3 |
30 |
Forced to continue current assignment |
| 3 |
30 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |