| Term |
Age |
History |
|---|
| 1 |
18 |
Entered the school of hard knocks. |
| 1 |
22 |
Graduated. |
| 2 |
22 |
Became a Navy (Line/Crew) with the new title Crewman. |
| 2 |
26 |
Advanced training in a specialist field. |
| 3 |
26 |
Continued as Navy (Line/Crew). |
| 3 |
30 |
Vessel participates in a notable military engagement. |
| 4 |
30 |
Continued as Navy (Line/Crew). |
| 4 |
33 |
Gained a contact. |
| 4 |
34 |
Promoted to Navy (Line/Crew) rank 1 with the new title Able Spacehand. |
| 5 |
34 |
Continued as Navy (Line/Crew). |
| 5 |
37 |
Vessel participates in a notable military engagement. |
| 5 |
38 |
Promoted to Navy (Line/Crew) rank 2 with the new title Petty Officer, 3rd class. |
| 6 |
38 |
Continued as Navy (Line/Crew). |
| 6 |
39 |
Heber Teague join a gambling circle on board. |
| 6 |
42 |
Promoted to Navy (Line/Crew) rank 3 with the new title Petty Officer, 2nd class. |
| 7 |
42 |
Continued as Navy (Line/Crew). |
| 7 |
45 |
Vessel participates in a notable military engagement. |
| 7 |
46 |
Promoted to Navy (Line/Crew) rank 4 with the new title Petty Officer, 1st class. |
| 8 |
46 |
Continued as Navy (Line/Crew). |
| 8 |
47 |
Birth or Death involving a family member or close friend. |
| 8 |
50 |
Forced to muster out. |