| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Scholar (Scientist). |
| 1 |
19 |
Birth or Death involving a family member or close friend. |
| 2 |
22 |
Continued as Scholar (Scientist). |
| 2 |
25 |
Entangled in a bureaucratic or legal morass that distracts Preston Snape from Preston Snape's work. |
| 2 |
26 |
Promoted to Scholar (Scientist) rank 1. |
| 3 |
26 |
Continued as Scholar (Scientist). |
| 3 |
30 |
Victim of a crime |
| 4 |
30 |
Continued as Scholar (Scientist). |
| 4 |
34 |
Entangled in a bureaucratic or legal morass that distracts Preston Snape from Preston Snape's work. |
| 5 |
34 |
Continued as Scholar (Scientist). |
| 5 |
38 |
Make a breakthrough in Preston Snape's field. |
| 6 |
38 |
Continued as Scholar (Scientist). |
| 6 |
39 |
Good fortune |
| 6 |
42 |
Forced to muster out. |