| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Ground Assault) with the new title Marine. |
| 1 |
22 |
Assigned to the security staff of a space station. |
| 2 |
22 |
Continued as Marine (Ground Assault). |
| 2 |
26 |
On the front lines of a planetary assault and occupation. |
| 2 |
26 |
Commissioned in Marine (Ground Assault) with the new title Lieutenant. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Switched to Marine (Marine Support) with previous rank. |
| 3 |
27 |
A mission goes disastrously wrong due to Gordon Kirkham's commander’s error or incompetence, but Gordon Kirkham survive. |
| 3 |
27 |
Cover for the commander and gain an Ally. |
| 4 |
30 |
Continued as Marine (Marine Support). |
| 4 |
34 |
On the front lines of a planetary assault and occupation. |
| 4 |
34 |
Promoted to Marine (Marine Support) officer rank 2 with the new title Captain. |