| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Merchant Academy. |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Scout (Explorer). |
| 1 |
22 |
Psychologically damaged by Earnest Buckman's time in the scouts. |
| 2 |
22 |
Became a Marine (Star Marine) with the new title Marine. |
| 2 |
24 |
A mission goes disastrously wrong due to Earnest Buckman's commander’s error or incompetence, but Earnest Buckman survive. |
| 2 |
24 |
Cover for the commander and gain an Ally. |
| 2 |
26 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |
| 3 |
26 |
Continued as Marine (Star Marine). |
| 3 |
30 |
Advanced training in a specialist field |
| 3 |
30 |
Promoted to Marine (Star Marine) rank 2 with the new title Corporal. |
| 4 |
30 |
Continued as Marine (Star Marine). |
| 4 |
31 |
Refused to take part in a black ops mission that goes against the conscience and ejected from the service. |