| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Navy (Line/Crew) with the new title Crewman. |
| 1 |
19 |
Special assignment or duty on board ship. |
| 1 |
22 |
Promoted to Navy (Line/Crew) rank 1 with the new title Able Spacehand. |
| 2 |
22 |
Voluntarily left Line/Crew |
| 2 |
22 |
Failed to qualify for Journalist (Entertainer). |
| 2 |
22 |
Submitted to the draft. |
| 2 |
22 |
Became a Marine (Ground Assault) with the new title Marine. |
| 2 |
23 |
Display heroism in battle. |
| 2 |
26 |
Commissioned in Marine (Ground Assault) with the new title Lieutenant. |
| 2 |
26 |
Forced to continue current assignment |
| 2 |
26 |
Promoted to Marine (Ground Assault) officer rank 2 with the new title Captain. |
| 3 |
26 |
Continued as Marine (Ground Assault). |
| 3 |
28 |
Assigned to a black ops mission. |
| 3 |
30 |
Promoted to Marine (Ground Assault) officer rank 3 with the new title Force Commander. |
| 4 |
30 |
Continued as Marine (Ground Assault). |
| 4 |
31 |
Assigned to a black ops mission. |
| 4 |
34 |
Promoted to Marine (Ground Assault) officer rank 4 with the new title Lieutenant Colonel. |
| 5 |
34 |
Continued as Marine (Ground Assault). |
| 5 |
36 |
On the front lines of a planetary assault and occupation. |
| 5 |
38 |
Promoted to Marine (Ground Assault) officer rank 5 with the new title Colonel. |