| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 1 |
21 |
Vessel participates in a notable military engagement. |
| 1 |
22 |
Promoted to Navy (Engineer/Gunner) rank 1 with the new title Able Spacehand. |
| 2 |
22 |
Continued as Navy (Engineer/Gunner). |
| 2 |
25 |
Vessel participates in a notable military engagement. |
| 3 |
26 |
Continued as Navy (Engineer/Gunner). |
| 3 |
29 |
Betrayal. Convert an Ally into a Rival or Contact into an Enemy. |
| 3 |
30 |
Commissioned in Navy (Engineer/Gunner) with the new title Ensign. |
| 3 |
30 |
Promoted to Navy (Engineer/Gunner) officer rank 2 with the new title Sublieutenant. |
| 4 |
30 |
Continued as Navy (Engineer/Gunner). |
| 4 |
34 |
Ira Montgomery join a gambling circle on board. |
| 4 |
34 |
Promoted to Navy (Engineer/Gunner) officer rank 3 with the new title Lieutenant. |
| 5 |
34 |
Continued as Navy (Engineer/Gunner). |
| 5 |
35 |
Commanding officer takes an interest in Ira Montgomery's career. |
| 5 |
38 |
Promoted to Navy (Engineer/Gunner) officer rank 4 with the new title Commander. |
| 6 |
38 |
Voluntarily left Engineer/Gunner |
| 6 |
38 |
Became a Marine (Ground Assault) with the new title Marine. |
| 6 |
41 |
Betrayal. Convert an Ally into a Rival or Contact into an Enemy. |
| 6 |
42 |
Commissioned in Marine (Ground Assault) with the new title Lieutenant. |
| 6 |
42 |
Promoted to Marine (Ground Assault) officer rank 2 with the new title Captain. |