| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Field Researcher (Scholar). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Marine (Ground Assault) with the new title Marine. |
| 1 |
20 |
A mission goes disastrously wrong due to Birtie Hale's commander’s error or incompetence, but Birtie Hale survive. |
| 1 |
20 |
Cover for the commander and gain an Ally. |
| 2 |
22 |
Continued as Marine (Ground Assault). |
| 2 |
23 |
Trapped behind enemy lines. |
| 2 |
26 |
Promoted to Marine (Ground Assault) rank 1 with the new title Lance Corporal. |
| 3 |
26 |
Voluntarily left Ground Assault |
| 3 |
26 |
Became a Navy (Flight) with the new title Crewman. |
| 3 |
27 |
Advanced training in a specialist field. |
| 3 |
30 |
Promoted to Navy (Flight) rank 1 with the new title Able Spacehand. |
| 4 |
30 |
Continued as Navy (Flight). |
| 4 |
34 |
Abuse Birtie Hale's position for profit. |
| 4 |
34 |
Promoted to Navy (Flight) rank 2 with the new title Petty Officer, 3rd class. |
| 5 |
34 |
Continued as Navy (Flight). |
| 5 |
35 |
Special assignment or duty on board ship. |
| 5 |
38 |
Promoted to Navy (Flight) rank 3 with the new title Petty Officer, 2nd class. |
| 6 |
38 |
Continued as Navy (Flight). |
| 6 |
42 |
Vessel participates in a notable military engagement. |
| 6 |
42 |
Promoted to Navy (Flight) rank 4 with the new title Petty Officer, 1st class. |
| 7 |
42 |
Continued as Navy (Flight). |
| 7 |
45 |
Vessel participates in a diplomatic mission. |
| 7 |
46 |
Promoted to Navy (Flight) rank 5 with the new title Chief Petty Officer. |
| 8 |
46 |
Continued as Navy (Flight). |
| 8 |
49 |
Moved to a new world. |
| 8 |
50 |
Forced to muster out. |