| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Marine Support) with the new title Marine. |
| 1 |
19 |
Refused to take part in a black ops mission that goes against the conscience and ejected from the service. |
| 1 |
22 |
Attempt at commissioned failed. |
| 1 |
22 |
Promoted to Marine (Marine Support) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Marine Support). |
| 2 |
23 |
Trapped behind enemy lines. |
| 3 |
26 |
Continued as Marine (Marine Support). |
| 3 |
28 |
On the front lines of a planetary assault and occupation. |
| 3 |
30 |
Promoted to Marine (Marine Support) rank 2 with the new title Corporal. |
| 4 |
30 |
Continued as Marine (Marine Support). |
| 4 |
33 |
Assigned to a black ops mission. |
| 4 |
34 |
Attempt at commissioned failed. |
| 4 |
34 |
Promoted to Marine (Marine Support) rank 3 with the new title Lance Sergeant. |
| 5 |
34 |
Continued as Marine (Marine Support). |
| 5 |
36 |
Assigned to an assault on an enemy fortress. |
| 5 |
38 |
Promoted to Marine (Marine Support) rank 4 with the new title Sergeant. |
| 6 |
38 |
Continued as Marine (Marine Support). |
| 6 |
42 |
Assigned to a black ops mission. |
| 6 |
42 |
Attempt at commissioned failed. |
| 6 |
42 |
Promoted to Marine (Marine Support) rank 5 with the new title Gunnery Sergeant. |
| 7 |
42 |
Continued as Marine (Marine Support). |
| 7 |
46 |
On the front lines of a planetary assault and occupation. |
| 7 |
46 |
Attempt at commissioned failed. |
| 7 |
46 |
Promoted to Marine (Marine Support) rank 6 with the new title Sergeant Major. |
| 8 |
46 |
Continued as Marine (Marine Support). |
| 8 |
47 |
Advanced training in a specialist field |
| 8 |
50 |
Attempt at commissioned failed. |
| 8 |
50 |
Forced to muster out. |