| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Intelligence (Agent). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Marine (Ground Assault) with the new title Marine. |
| 1 |
22 |
Commanding officer takes an interest in Rubin Desmond's career. |
| 1 |
22 |
Promoted to Marine (Ground Assault) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Ground Assault). |
| 2 |
24 |
On the front lines of a planetary assault and occupation. |
| 2 |
26 |
Promoted to Marine (Ground Assault) rank 2 with the new title Corporal. |
| 3 |
26 |
Continued as Marine (Ground Assault). |
| 3 |
28 |
On the front lines of a planetary assault and occupation. |
| 3 |
30 |
Promoted to Marine (Ground Assault) rank 3 with the new title Lance Sergeant. |
| 4 |
30 |
Attempted to change assignments. |
| 4 |
30 |
Failed to qualify for Marine Support (Marine). |
| 4 |
30 |
Continued as Marine (Ground Assault). |
| 4 |
32 |
Advanced training in a specialist field |
| 4 |
34 |
Promoted to Marine (Ground Assault) rank 4 with the new title Sergeant. |
| 5 |
34 |
Continued as Marine (Ground Assault). |
| 5 |
38 |
A mission goes disastrously wrong due to Rubin Desmond's commander’s error or incompetence, but Rubin Desmond survive. |
| 5 |
38 |
Report commander and gain an Enemy. |
| 5 |
38 |
Promoted to Marine (Ground Assault) rank 5 with the new title Gunnery Sergeant. |
| 6 |
38 |
Continued as Marine (Ground Assault). |
| 6 |
40 |
On the front lines of a planetary assault and occupation. |
| 6 |
42 |
Promoted to Marine (Ground Assault) rank 6 with the new title Sergeant Major. |
| 6 |
42 |
Forced to muster out. |
| 7 |
42 |
Became a Citizen (Colonist). |
| 7 |
43 |
Gained a contact. |
| 7 |
46 |
Promoted to Citizen (Colonist) rank 1. |
| 8 |
46 |
Continued as Citizen (Colonist). |
| 8 |
50 |
Advanced training in a specialist field. |
| 8 |
50 |
Promoted to Citizen (Colonist) rank 2 with the new title Settler. |