| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Marine Academy (Military Academy). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Navy (Flight) with the new title Crewman. |
| 1 |
20 |
Good fortune |
| 1 |
22 |
Promoted to Navy (Flight) rank 1 with the new title Able Spacehand. |
| 2 |
22 |
Continued as Navy (Flight). |
| 2 |
25 |
Lost eye or limb. Fully recovered. |
| 3 |
25 |
Became a Citizen (Colonist). |
| 3 |
27 |
Scarred. Fully recovered. Owe 2,500 for medical bills. |
| 4 |
27 |
Became a Marine (Marine Support) with the new title Marine. |
| 4 |
30 |
Assigned to an assault on an enemy fortress. |
| 4 |
31 |
Attempt at commissioned failed. |
| 5 |
31 |
Continued as Marine (Marine Support). |
| 5 |
35 |
Commanding officer takes an interest in Serenity Miles's career. |
| 5 |
35 |
Promoted to Marine (Marine Support) rank 1 with the new title Lance Corporal. |
| 6 |
35 |
Continued as Marine (Marine Support). |
| 6 |
37 |
Assigned to the security staff of a space station. |
| 6 |
39 |
Promoted to Marine (Marine Support) rank 2 with the new title Corporal. |