| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 1 |
22 |
Severely injured. Fully recovered. |
| 1 |
22 |
Forced to continue current assignment |
| 1 |
22 |
Promoted to Navy (Engineer/Gunner) rank 1 with the new title Able Spacehand. |
| 2 |
22 |
Continued as Navy (Engineer/Gunner). |
| 2 |
25 |
Lightly injured, no permanent damage. Fully recovered. |
| 3 |
25 |
Became a Scholar (Physician). |
| 3 |
29 |
Advanced training in a specialist field. |
| 3 |
29 |
Forced to continue current assignment. |
| 3 |
29 |
Promoted to Scholar (Physician) rank 1. |