| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Surveyor (Scout). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Marine (Star Marine) with the new title Marine. |
| 1 |
21 |
A mission goes wrong and Julio Marshall is stranded behind enemy lines. Ejected from the service. |
| 2 |
21 |
Became a Scout (Explorer). |
| 2 |
22 |
Perform an exemplary service for the scouts. |
| 2 |
25 |
Promoted to Scout (Explorer) rank 1 with the new title Scout. |
| 3 |
25 |
Continued as Scout (Explorer). |
| 3 |
27 |
Julio Marshall survey an alien world. |
| 4 |
29 |
Attempted to change assignments. |
| 4 |
29 |
Failed to qualify for Surveyor (Scout). |
| 4 |
29 |
Continued as Scout (Explorer). |
| 4 |
31 |
Gained a contact. |
| 4 |
33 |
Promoted to Scout (Explorer) rank 2. |
| 5 |
33 |
Continued as Scout (Explorer). |
| 5 |
37 |
Perform an exemplary service for the scouts. |
| 5 |
37 |
Promoted to Scout (Explorer) rank 3 with the new title Senior Scout. |