| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Marine Support) with the new title Marine. |
| 1 |
19 |
Assigned to the security staff of a space station. |
| 1 |
22 |
Promoted to Marine (Marine Support) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Marine Support). |
| 2 |
23 |
Assigned to a black ops mission. |
| 2 |
26 |
Promoted to Marine (Marine Support) rank 2 with the new title Corporal. |
| 3 |
26 |
Continued as Marine (Marine Support). |
| 3 |
27 |
Trapped behind enemy lines. |
| 3 |
30 |
Forced to continue current assignment |
| 3 |
30 |
Promoted to Marine (Marine Support) rank 3 with the new title Lance Sergeant. |
| 4 |
30 |
Continued as Marine (Marine Support). |
| 4 |
34 |
Display heroism in battle. |
| 4 |
34 |
Commissioned in Marine (Marine Support) with the new title Lieutenant. |
| 4 |
34 |
Promoted to Marine (Marine Support) officer rank 2 with the new title Captain. |
| 5 |
34 |
Continued as Marine (Marine Support). |
| 5 |
35 |
Assigned to an assault on an enemy fortress. |
| 5 |
38 |
Promoted to Marine (Marine Support) officer rank 3 with the new title Force Commander. |
| 6 |
38 |
Continued as Marine (Marine Support). |
| 6 |
41 |
Assigned to a black ops mission. |
| 6 |
42 |
Promoted to Marine (Marine Support) officer rank 4 with the new title Lieutenant Colonel. |
| 7 |
42 |
Continued as Marine (Marine Support). |
| 7 |
43 |
A mission goes wrong and Harry Miles is stranded behind enemy lines. Ejected from the service. |
| 7 |
46 |
Promoted to Marine (Marine Support) officer rank 5 with the new title Colonel. |
| 7 |
46 |
Forced to muster out. |