| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Marine Support) with the new title Marine. |
| 1 |
22 |
Good fortune |
| 1 |
22 |
Promoted to Marine (Marine Support) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Marine Support). |
| 2 |
25 |
A mission goes disastrously wrong due to Jo Perry's commander’s error or incompetence, but Jo Perry survive. |
| 2 |
25 |
Report commander and gain an Enemy. |
| 2 |
26 |
Promoted to Marine (Marine Support) rank 2 with the new title Corporal. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Failed to qualify for Star Marine (Marine). |
| 3 |
26 |
Continued as Marine (Marine Support). |
| 3 |
30 |
Assigned to an assault on an enemy fortress. |
| 3 |
30 |
Injured |
| 3 |
30 |
Promoted to Marine (Marine Support) rank 3 with the new title Lance Sergeant. |
| 4 |
30 |
Attempted to change assignments. |
| 4 |
30 |
Failed to qualify for Ground Assault (Marine). |
| 4 |
30 |
Continued as Marine (Marine Support). |
| 4 |
33 |
Commanding officer takes an interest in Jo Perry's career. |
| 4 |
34 |
Promoted to Marine (Marine Support) rank 4 with the new title Sergeant. |
| 5 |
34 |
Continued as Marine (Marine Support). |
| 5 |
38 |
Assigned to the security staff of a space station. |
| 5 |
38 |
Promoted to Marine (Marine Support) rank 5 with the new title Gunnery Sergeant. |
| 6 |
38 |
Continued as Marine (Marine Support). |
| 6 |
40 |
Advanced training in a specialist field |
| 6 |
42 |
Promoted to Marine (Marine Support) rank 6 with the new title Sergeant Major. |
| 7 |
42 |
Continued as Marine (Marine Support). |
| 7 |
46 |
Commanding officer takes an interest in Jo Perry's career. |
| 7 |
46 |
Promoted to Marine (Marine Support) rank 7. |
| 8 |
46 |
Attempted to change assignments. |
| 8 |
46 |
Switched to Marine (Ground Assault) with previous rank. |
| 8 |
47 |
Advanced training in a specialist field |
| 8 |
50 |
Promoted to Marine (Ground Assault) rank 8. |