| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Star Marine) with the new title Marine. |
| 1 |
19 |
Gained a contact. |
| 1 |
22 |
Attempt at commissioned failed. |
| 1 |
22 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Star Marine). |
| 2 |
24 |
On the front lines of a planetary assault and occupation. |
| 3 |
26 |
Continued as Marine (Star Marine). |
| 3 |
28 |
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 |
33 |
Advanced training in a specialist field |
| 5 |
34 |
Continued as Marine (Star Marine). |
| 5 |
36 |
A mission goes wrong and Billy Shapter is stranded behind enemy lines. Ejected from the service. |
| 6 |
36 |
Became a Army (Infantry) with the new title Private. |
| 6 |
39 |
Assigned to a planet with a hostile or wild environment. |
| 6 |
40 |
Promoted to Army (Infantry) rank 1 with the new title Lance Corporal. |