| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Marine Support) with the new title Marine. |
| 1 |
19 |
On the front lines of a planetary assault and occupation. |
| 1 |
22 |
Attempt at commissioned failed. |
| 2 |
22 |
Continued as Marine (Marine Support). |
| 2 |
24 |
Commanding officer takes an interest in Sandra Callan's career. |
| 2 |
26 |
Promoted to Marine (Marine Support) rank 1 with the new title Lance Corporal. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Switched to Marine (Ground Assault) with previous rank. |
| 3 |
29 |
Nearly killed. Fully recovered. |
| 4 |
29 |
Became a Scout (Explorer). |
| 4 |
32 |
Spend several years jumping from world to world in Sandra Callan's scout ship. |
| 5 |
33 |
Continued as Scout (Explorer). |
| 5 |
37 |
Sandra Callan discover a world, item or information of worth to the Imperium. |
| 5 |
37 |
Promoted to Scout (Explorer) rank 1 with the new title Scout. |