| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Star Marine) with the new title Marine. |
| 1 |
21 |
Assigned to the security staff of a space station. |
| 1 |
22 |
Commissioned in Marine (Star Marine) with the new title Lieutenant. |
| 1 |
22 |
Promoted to Marine (Star Marine) officer rank 2 with the new title Captain. |
| 2 |
22 |
Voluntarily left Star Marine |
| 2 |
22 |
Became a Army (Cavalry) with the new title Private. |
| 2 |
26 |
Surrounded and outnumbered by the enemy, Ottis Stewart hold out until relief arrives. |
| 2 |
26 |
Promoted to Army (Cavalry) rank 1 with the new title Lance Corporal. |
| 3 |
26 |
Continued as Army (Cavalry). |
| 3 |
27 |
Commanding officer takes an interest in Ottis Stewart's career. |
| 3 |
30 |
Promoted to Army (Cavalry) rank 2 with the new title Corporal. |