| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 1 |
22 |
Wilber Shea foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 1 |
22 |
Promoted to Navy (Engineer/Gunner) rank 1 with the new title Able Spacehand. |
| 2 |
22 |
Continued as Navy (Engineer/Gunner). |
| 2 |
23 |
Vessel participates in a notable military engagement. |
| 2 |
26 |
Promoted to Navy (Engineer/Gunner) rank 2 with the new title Petty Officer, 3rd class. |
| 3 |
26 |
Continued as Navy (Engineer/Gunner). |
| 3 |
28 |
Wilber Shea foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 4 |
30 |
Continued as Navy (Engineer/Gunner). |
| 4 |
32 |
Special assignment or duty on board ship. |
| 5 |
34 |
Continued as Navy (Engineer/Gunner). |
| 5 |
36 |
Vessel participates in a diplomatic mission. |
| 5 |
38 |
Promoted to Navy (Engineer/Gunner) rank 3 with the new title Petty Officer, 2nd class. |
| 6 |
38 |
Continued as Navy (Engineer/Gunner). |
| 6 |
41 |
Advanced training in a specialist field. |
| 6 |
42 |
Promoted to Navy (Engineer/Gunner) rank 4 with the new title Petty Officer, 1st class. |
| 7 |
42 |
Voluntarily left Engineer/Gunner |
| 7 |
42 |
Became a Agent (Corporate Agent). |
| 7 |
45 |
Given specialist training in vehicles. |