| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Spacer Community. |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Agent (Law Enforcement) with the new title Rookie. |
| 1 |
20 |
Go undercover to investigate an enemy. |
| 1 |
20 |
A revolution, attack or other unusual event throws Lew Callan's life into chaos, forcing Lew Callan to leave the planet. |
| 1 |
22 |
Promoted to Agent (Law Enforcement) rank 1 with the new title Corporal. |
| 2 |
22 |
Voluntarily left Law Enforcement |
| 2 |
22 |
Became a Scholar (Physician). |
| 2 |
25 |
Win a prestigious prize for Lew Callan's work. |
| 3 |
26 |
Continued as Scholar (Physician). |
| 3 |
29 |
Make a breakthrough in Lew Callan's field. |
| 3 |
30 |
Promoted to Scholar (Physician) rank 1. |