| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Army (Infantry) with the new title Private. |
| 1 |
19 |
Commanding officer takes an interest in Grady Olaughlin's career. |
| 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 |
Given a special assignment or duty in Grady Olaughlin's unit. |
| 2 |
26 |
Promoted to Army (Infantry) officer rank 3 with the new title Major. |
| 3 |
26 |
Continued as Army (Infantry). |
| 3 |
27 |
Assigned to an urbanised planet torn by war. |
| 3 |
30 |
Promoted to Army (Infantry) officer rank 4 with the new title Lieutenant Colonel. |