| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Marine Support) with the new title Marine. |
| 1 |
21 |
A mission goes wrong and Eudora Clarke is stranded behind enemy lines. Ejected from the service. |
| 2 |
21 |
Failed to qualify for Army Academy (Military Academy). |
| 2 |
21 |
Submitted to the draft. |
| 2 |
21 |
Became a Navy (Line/Crew) with the new title Crewman. |
| 2 |
24 |
Vessel participates in a notable military engagement. |
| 2 |
25 |
Promoted to Navy (Line/Crew) rank 1 with the new title Able Spacehand. |
| 3 |
25 |
Continued as Navy (Line/Crew). |
| 3 |
27 |
Display heroism in battle, saving the whole ship. |
| 3 |
29 |
Commissioned in Navy (Line/Crew) with the new title Ensign. |
| 3 |
29 |
Promoted to Navy (Line/Crew) officer rank 2 with the new title Sublieutenant. |
| 4 |
29 |
Continued as Navy (Line/Crew). |
| 4 |
30 |
Advanced training in a specialist field. |
| 5 |
33 |
Continued as Navy (Line/Crew). |
| 5 |
34 |
Advanced training in a specialist field. |
| 5 |
37 |
Forced to muster out. |