| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Army (Infantry) with the new title Private. |
| 1 |
20 |
Moved to a new world. |
| 1 |
22 |
Commissioned in Army (Infantry) with the new title Lieutenant. |
| 1 |
22 |
Promoted to Army (Infantry) officer rank 2 with the new title Captain. |
| 2 |
22 |
Continued as Army (Infantry). |
| 2 |
25 |
Commanding officer takes an interest in Onie Miles's career. |
| 2 |
26 |
Promoted to Army (Infantry) officer rank 3 with the new title Major. |
| 3 |
26 |
Continued as Army (Infantry). |
| 3 |
28 |
Surrounded and outnumbered by the enemy, Onie Miles hold out until relief arrives. |
| 3 |
30 |
Promoted to Army (Infantry) officer rank 4 with the new title Lieutenant Colonel. |
| 4 |
30 |
Continued as Army (Infantry). |
| 4 |
32 |
Advanced training in a specialist field |
| 4 |
34 |
Promoted to Army (Infantry) officer rank 5 with the new title Colonel. |