| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Infantry (Army). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Marine (Marine Support) with the new title Marine. |
| 1 |
19 |
Assigned to the security staff of a space station. |
| 1 |
22 |
Commissioned in Marine (Marine Support) with the new title Lieutenant. |
| 2 |
22 |
Continued as Marine (Marine Support). |
| 2 |
23 |
A mission goes wrong and Haywood Olaughlin is stranded behind enemy lines. Ejected from the service. |
| 3 |
23 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 3 |
27 |
Vessel participates in a notable military engagement. |
| 3 |
27 |
Attempt at commissioned failed. |
| 3 |
27 |
Promoted to Navy (Engineer/Gunner) rank 1 with the new title Able Spacehand. |