| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Drifter (Scavenger). |
| 1 |
22 |
Suffer from a life-threatening illness. |
| 2 |
22 |
Failed to qualify for Line/Crew (Navy). |
| 2 |
22 |
Submitted to the draft. |
| 2 |
22 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 2 |
23 |
Special assignment or duty on board ship. |
| 2 |
26 |
Attempt at commissioned failed. |
| 2 |
26 |
Promoted to Navy (Engineer/Gunner) rank 1 with the new title Able Spacehand. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Switched to Navy (Flight) with previous rank. |
| 3 |
29 |
Vessel participates in a notable military engagement. |
| 3 |
30 |
Promoted to Navy (Flight) rank 2 with the new title Petty Officer, 3rd class. |
| 4 |
30 |
Continued as Navy (Flight). |
| 4 |
31 |
Advanced training in a specialist field. |
| 4 |
34 |
Promoted to Navy (Flight) rank 3 with the new title Petty Officer, 2nd class. |
| 5 |
34 |
Continued as Navy (Flight). |
| 5 |
37 |
Mossie Roberts is blamed for an accident that causes the death of several crew members. Mossie Roberts's guilt drives Mossie Roberts to excel. |