| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Army (Infantry) with the new title Private. |
| 1 |
22 |
Assigned to a planet with a hostile or wild environment. |
| 1 |
22 |
Promoted to Army (Infantry) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Army (Infantry). |
| 2 |
24 |
Good fortune |
| 2 |
26 |
Promoted to Army (Infantry) rank 2 with the new title Corporal. |
| 3 |
26 |
Continued as Army (Infantry). |
| 3 |
29 |
Given a special assignment or duty in Derrick Simmmons's unit. |
| 3 |
30 |
Promoted to Army (Infantry) rank 3 with the new title Lance Sergeant. |
| 4 |
30 |
Attempted to change assignments. |
| 4 |
30 |
Switched to Army (Cavalry) with previous rank. |
| 4 |
31 |
Advanced training in a specialist field |
| 4 |
34 |
Promoted to Army (Cavalry) rank 4 with the new title Sergeant. |