| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Line/Crew (Navy). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Army (Infantry) with the new title Private. |
| 1 |
19 |
Display heroism in battle. |
| 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 |
Given a special assignment or duty in Wilbert Carpenter's unit. |
| 2 |
26 |
Promoted to Army (Infantry) officer rank 3 with the new title Major. |
| 3 |
26 |
Continued as Army (Infantry). |
| 3 |
27 |
Advanced training in a specialist field |
| 4 |
30 |
Continued as Army (Infantry). |
| 4 |
34 |
Assigned to a planet with a hostile or wild environment. |
| 4 |
34 |
Promoted to Army (Infantry) officer rank 4 with the new title Lieutenant Colonel. |