| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Explorer (Scout). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 1 |
19 |
Special assignment or duty on board ship. |
| 1 |
22 |
Promoted to Navy (Engineer/Gunner) rank 1 with the new title Able Spacehand. |
| 2 |
22 |
Continued as Navy (Engineer/Gunner). |
| 2 |
23 |
Severely injured. Fully recovered. |
| 3 |
23 |
Became a Marine (Star Marine) with the new title Marine. |
| 3 |
26 |
On the front lines of a planetary assault and occupation. |
| 3 |
27 |
Commissioned in Marine (Star Marine) with the new title Lieutenant. |
| 3 |
27 |
Promoted to Marine (Star Marine) officer rank 2 with the new title Captain. |