| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Naval Academy (Military Academy). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Agent (Law Enforcement) with the new title Rookie. |
| 1 |
19 |
Given specialist training in vehicles. |
| 2 |
22 |
Continued as Agent (Law Enforcement). |
| 2 |
23 |
Hard times caused by a lack of interstellar trade costs Percy Barnes's job. |
| 3 |
23 |
Became a Marine (Ground Assault) with the new title Marine. |
| 3 |
27 |
On the front lines of a planetary assault and occupation. |
| 3 |
27 |
Attempt at commissioned failed. |
| 3 |
27 |
Promoted to Marine (Ground Assault) rank 1 with the new title Lance Corporal. |
| 4 |
27 |
Continued as Marine (Ground Assault). |
| 4 |
29 |
Display heroism in battle. |
| 4 |
31 |
Commissioned in Marine (Ground Assault) with the new title Lieutenant. |
| 4 |
31 |
Promoted to Marine (Ground Assault) officer rank 2 with the new title Captain. |