| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Explorer (Scout). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Army (Infantry) with the new title Private. |
| 1 |
20 |
Advanced training in a specialist field |
| 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 |
26 |
Commanding officer takes an interest in Harlan Ruiz's career. |
| 2 |
26 |
Promoted to Army (Infantry) officer rank 3 with the new title Major. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Switched to Army (Army Support) with previous rank. |
| 3 |
30 |
Assigned to an urbanised planet torn by war. |
| 3 |
30 |
Promoted to Army (Army Support) officer rank 4 with the new title Lieutenant Colonel. |