| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Navy (Flight) with the new title Crewman. |
| 1 |
22 |
Special assignment or duty on board ship. |
| 1 |
22 |
Promoted to Navy (Flight) rank 1 with the new title Able Spacehand. |
| 2 |
22 |
Continued as Navy (Flight). |
| 2 |
26 |
Vessel participates in a notable military engagement. |
| 2 |
26 |
Promoted to Navy (Flight) rank 2 with the new title Petty Officer, 3rd class. |
| 3 |
26 |
Continued as Navy (Flight). |
| 3 |
30 |
Special assignment or duty on board ship. |
| 4 |
30 |
Continued as Navy (Flight). |
| 4 |
33 |
Vessel participates in a notable military engagement. |
| 4 |
34 |
Promoted to Navy (Flight) rank 3 with the new title Petty Officer, 2nd class. |
| 5 |
34 |
Continued as Navy (Flight). |
| 5 |
37 |
Placed in the frozen watch (cryogenically stored on board ship) and revived improperly. |
| 6 |
37 |
Became a Marine (Marine Support) with the new title Marine. |
| 6 |
39 |
On the front lines of a planetary assault and occupation. |
| 6 |
41 |
Commissioned in Marine (Marine Support) with the new title Lieutenant. |