| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Ground Assault) with the new title Marine. |
| 1 |
20 |
On the front lines of a planetary assault and occupation. |
| 1 |
22 |
Attempt at commissioned failed. |
| 1 |
22 |
Promoted to Marine (Ground Assault) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Attempted to change assignments. |
| 2 |
22 |
Switched to Marine (Marine Support) with previous rank. |
| 2 |
23 |
Commanding officer takes an interest in Wilbur Kim's career. |
| 2 |
26 |
Attempt at commissioned failed. |
| 2 |
26 |
Promoted to Marine (Marine Support) rank 2 with the new title Corporal. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Failed to qualify for Star Marine (Marine). |
| 3 |
26 |
Continued as Marine (Marine Support). |
| 3 |
30 |
Commanding officer takes an interest in Wilbur Kim's career. |
| 3 |
30 |
Attempt at commissioned failed. |
| 4 |
30 |
Continued as Marine (Marine Support). |
| 4 |
32 |
Assigned to the security staff of a space station. |
| 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 |
38 |
Assigned to a black ops mission. |
| 5 |
38 |
Promoted to Marine (Marine Support) officer rank 3 with the new title Force Commander. |