| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Scholar (Physician). |
| 1 |
22 |
Caught cheating in some fashion, advancing Chester Callan's career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 1 |
22 |
An expedition or voyage goes wrong, leaving Chester Callan stranded in the wilderness. |
| 1 |
22 |
Gain an Enemy |
| 2 |
22 |
Continued as Scholar (Physician). |
| 2 |
25 |
Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 2 |
26 |
Promoted to Scholar (Physician) rank 1. |
| 3 |
26 |
Continued as Scholar (Physician). |
| 3 |
30 |
Advanced training in a specialist field. |
| 3 |
30 |
Forced to muster out. |