| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Ground Assault) with the new title Marine. |
| 1 |
21 |
A mission goes wrong and Terry Powlett is stranded behind enemy lines. Ejected from the service. |
| 2 |
21 |
Became a Navy (Line/Crew) with the new title Crewman. |
| 2 |
24 |
Special assignment or duty on board ship. |
| 3 |
25 |
Continued as Navy (Line/Crew). |
| 3 |
27 |
Advanced training in a specialist field. |
| 3 |
29 |
Promoted to Navy (Line/Crew) rank 1 with the new title Able Spacehand. |
| 4 |
29 |
Continued as Navy (Line/Crew). |
| 4 |
32 |
Special assignment or duty on board ship. |
| 5 |
33 |
Attempted to change assignments. |
| 5 |
33 |
Switched to Navy (Engineer/Gunner) with previous rank. |
| 5 |
36 |
Commanding officer takes an interest in Terry Powlett's career. |
| 6 |
37 |
Continued as Navy (Engineer/Gunner). |
| 6 |
40 |
Terry Powlett is blamed for an accident that causes the death of several crew members. Terry Powlett's guilt drives Terry Powlett to excel. |
| 6 |
41 |
Forced to muster out. |