| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Marine Support) with the new title Marine. |
| 1 |
21 |
Commanding officer takes an interest in Gaylord Priest's career. |
| 1 |
22 |
Commissioned in Marine (Marine Support) with the new title Lieutenant. |
| 2 |
22 |
Attempted to change assignments. |
| 2 |
22 |
Switched to Marine (Ground Assault) with previous rank. |
| 2 |
24 |
Assigned to an assault on an enemy fortress. |
| 2 |
24 |
Injured |
| 3 |
26 |
Continued as Marine (Ground Assault). |
| 3 |
29 |
Assigned to the security staff of a space station. |
| 4 |
30 |
Attempted to change assignments. |
| 4 |
30 |
Failed to qualify for Star Marine (Marine). |
| 4 |
30 |
Continued as Marine (Ground Assault). |
| 4 |
32 |
Gained a contact. |
| 4 |
34 |
Promoted to Marine (Ground Assault) officer rank 2 with the new title Captain. |
| 5 |
34 |
Continued as Marine (Ground Assault). |
| 5 |
37 |
A mission goes disastrously wrong due to Gaylord Priest's commander’s error or incompetence, but Gaylord Priest survive. |
| 5 |
37 |
Cover for the commander and gain an Ally. |
| 5 |
38 |
Forced to continue current assignment |
| 5 |
38 |
Promoted to Marine (Ground Assault) officer rank 3 with the new title Force Commander. |