| Term |
Age |
History |
|---|
| 1 |
18 |
Entered Military Academy(Army Academy) |
| 1 |
20 |
Spent the college years partying. |
| 1 |
22 |
Dropped out of military academy. |
| 2 |
22 |
Became a Marine (Star Marine) with the new title Marine. |
| 2 |
24 |
Assigned to the security staff of a space station. |
| 2 |
26 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Switched to Marine (Ground Assault) with previous rank. |
| 3 |
29 |
A mission goes disastrously wrong due to Merle Credge's commander’s error or incompetence, but Merle Credge survive. |
| 3 |
29 |
Report commander and gain an Enemy. |
| 3 |
30 |
Promoted to Marine (Ground Assault) rank 2 with the new title Corporal. |
| 4 |
30 |
Continued as Marine (Ground Assault). |
| 4 |
32 |
Assigned to the security staff of a space station. |
| 4 |
34 |
Promoted to Marine (Ground Assault) rank 3 with the new title Lance Sergeant. |