| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Ground Assault) with the new title Marine. |
| 1 |
21 |
Assigned to the security staff of a space station. |
| 1 |
22 |
Promoted to Marine (Ground Assault) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Ground Assault). |
| 2 |
23 |
Commanding officer takes an interest in Leontine Sullivan's career. |
| 2 |
26 |
Promoted to Marine (Ground Assault) rank 2 with the new title Corporal. |
| 3 |
26 |
Voluntarily left Ground Assault |
| 3 |
26 |
Failed to qualify for Artist (Entertainer). |
| 3 |
26 |
Submitted to the draft. |
| 3 |
26 |
Became a Army (Army Support) with the new title Private. |
| 3 |
28 |
Advanced training in a specialist field |
| 3 |
30 |
Promoted to Army (Army Support) rank 1 with the new title Lance Corporal. |