| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Ground Assault) with the new title Marine. |
| 1 |
22 |
Gained a contact. |
| 1 |
22 |
Promoted to Marine (Ground Assault) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Ground Assault). |
| 2 |
23 |
Commanding officer takes an interest in Isom Penn's career. |
| 2 |
26 |
Promoted to Marine (Ground Assault) rank 2 with the new title Corporal. |
| 3 |
26 |
Voluntarily left Ground Assault |
| 3 |
26 |
Failed to qualify for Flight (Navy). |
| 3 |
26 |
Submitted to the draft. |
| 3 |
26 |
Became a Navy (Flight) with the new title Crewman. |
| 3 |
29 |
Isom Penn is tormented by or quarrel with an officer or fellow crewman. Gain that character as a Rival. |
| 3 |
30 |
Attempt at commissioned failed. |
| 3 |
30 |
Promoted to Navy (Flight) rank 1 with the new title Able Spacehand. |
| 4 |
30 |
Continued as Navy (Flight). |
| 4 |
34 |
Victim of a crime |
| 5 |
34 |
Continued as Navy (Flight). |
| 5 |
35 |
Isom Penn is blamed for an accident that causes the death of several crew members. Isom Penn's guilt drives Isom Penn to excel. |
| 6 |
35 |
Failed to qualify for Explorer (Scout). |
| 6 |
35 |
Became a Drifter (Scavenger). |
| 6 |
36 |
Find valuable salvage. |
| 6 |
39 |
Forced to continue current assignment. |
| 6 |
39 |
Promoted to Drifter (Scavenger) rank 1. |