| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Enforcer (Rogue). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Navy (Flight) with the new title Crewman. |
| 1 |
20 |
Commanding officer takes an interest in Osa Roan's career. |
| 1 |
22 |
Promoted to Navy (Flight) rank 1 with the new title Able Spacehand. |
| 2 |
22 |
Continued as Navy (Flight). |
| 2 |
24 |
Osa Roan is blamed for an accident that causes the death of several crew members. Osa Roan's guilt drives Osa Roan to excel. |
| 3 |
24 |
Became a Army (Infantry) with the new title Private. |
| 3 |
27 |
Surrounded and outnumbered by the enemy, Osa Roan hold out until relief arrives. |
| 3 |
28 |
Commissioned in Army (Infantry) with the new title Lieutenant. |
| 3 |
28 |
Promoted to Army (Infantry) officer rank 2 with the new title Captain. |