| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Navy (Line/Crew) with the new title Crewman. |
| 1 |
19 |
Vessel participates in a diplomatic mission. |
| 2 |
22 |
Continued as Navy (Line/Crew). |
| 2 |
25 |
Refuse to abuse Murray Barrett's position for profit. |
| 3 |
26 |
Continued as Navy (Line/Crew). |
| 3 |
27 |
Special assignment or duty on board ship. |
| 3 |
30 |
Promoted to Navy (Line/Crew) rank 1 with the new title Able Spacehand. |
| 4 |
30 |
Continued as Navy (Line/Crew). |
| 4 |
32 |
Lost eye or limb. |
| 5 |
32 |
Became a Scholar (Physician). |
| 5 |
33 |
Advanced training in a specialist field. |
| 5 |
36 |
Promoted to Scholar (Physician) rank 1. |