| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Marine Support) with the new title Marine. |
| 1 |
22 |
Good fortune |
| 1 |
22 |
Attempt at commissioned failed. |
| 2 |
22 |
Continued as Marine (Marine Support). |
| 2 |
23 |
Assigned to an assault on an enemy fortress. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Switched to Marine (Star Marine) with previous rank. |
| 3 |
30 |
Advanced training in a specialist field |
| 3 |
30 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |
| 4 |
30 |
Continued as Marine (Star Marine). |
| 4 |
33 |
Commanding officer takes an interest in Houston Aubert's career. |
| 4 |
34 |
Promoted to Marine (Star Marine) rank 2 with the new title Corporal. |