| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Line/Crew (Navy). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 1 |
22 |
Commanding officer takes an interest in Vern Stewart's career. |
| 1 |
22 |
Promoted to Navy (Engineer/Gunner) rank 1 with the new title Able Spacehand. |
| 2 |
22 |
Continued as Navy (Engineer/Gunner). |
| 2 |
24 |
Vessel participates in a diplomatic mission. |
| 2 |
26 |
Promoted to Navy (Engineer/Gunner) rank 2 with the new title Petty Officer, 3rd class. |
| 3 |
26 |
Voluntarily left Engineer/Gunner |
| 3 |
26 |
Became a Citizen (Worker). |
| 3 |
29 |
Advanced training in a specialist field. |
| 3 |
30 |
Promoted to Citizen (Worker) rank 1. |
| 4 |
30 |
Continued as Citizen (Worker). |
| 4 |
31 |
Political upheaval strikes Vern Stewart's homeworld, and Vern Stewart is caught up in the revolution. |
| 4 |
34 |
Promoted to Citizen (Worker) rank 2 with the new title Technician. |