| Term |
Age |
History |
|---|
| 1 |
12 |
Became a Dolphin Civilian (Historian Poet) with the new title Candidate. |
| 1 |
15 |
Spend an extensive period living out of water among humans. |
| 2 |
16 |
Voluntarily left Historian Poet |
| 2 |
16 |
Became a Marine (Marine Support) with the new title Marine. |
| 2 |
19 |
Assigned to a black ops mission. |
| 2 |
20 |
Promoted to Marine (Marine Support) rank 1 with the new title Lance Corporal. |
| 3 |
20 |
Attempted to change assignments. |
| 3 |
20 |
Switched to Marine (Star Marine) with previous rank. |
| 3 |
21 |
Assigned to a black ops mission. |
| 3 |
24 |
Promoted to Marine (Star Marine) rank 2 with the new title Corporal. |
| 4 |
24 |
Continued as Marine (Star Marine). |
| 4 |
28 |
On the front lines of a planetary assault and occupation. |
| 4 |
28 |
Promoted to Marine (Star Marine) rank 3 with the new title Lance Sergeant. |
| 5 |
28 |
Attempted to change assignments. |
| 5 |
28 |
Failed to qualify for Marine Support (Marine). |
| 5 |
28 |
Continued as Marine (Star Marine). |
| 5 |
29 |
Moved to a new world. |
| 5 |
32 |
Promoted to Marine (Star Marine) rank 4 with the new title Sergeant. |
| 6 |
32 |
Continued as Marine (Star Marine). |
| 6 |
34 |
Moved to a new world. |
| 6 |
36 |
Promoted to Marine (Star Marine) rank 5 with the new title Gunnery Sergeant. |