| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Scholar (Scientist). |
| 1 |
22 |
Advanced training in a specialist field. |
| 2 |
22 |
Continued as Scholar (Scientist). |
| 2 |
23 |
Make a breakthrough in Marvin Rose's field. |
| 3 |
26 |
Voluntarily left Scientist |
| 3 |
26 |
Failed to qualify for Corporate Agent (Agent). |
| 3 |
26 |
Became a Drifter (Scavenger). |
| 3 |
28 |
Attempted a risky adventure and was wildly successful. |
| 3 |
30 |
Promoted to Drifter (Scavenger) rank 1. |
| 4 |
30 |
Continued as Drifter (Scavenger). |
| 5 |
34 |
Continued as Drifter (Scavenger). |
| 5 |
36 |
Accused of a crime |
| 6 |
38 |
Became a Prisoner (Inmate). |
| 6 |
40 |
Disgraced. Word of Marvin Rose's criminal past reaches Marvin Rose's homeworld. |
| 7 |
42 |
Continued as Prisoner (Inmate). |
| 7 |
46 |
Parole hearing. |