| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Scholar (Scientist). |
| 1 |
20 |
Make a breakthrough in Walter Perez's field. |
| 1 |
22 |
Promoted to Scholar (Scientist) rank 1. |
| 2 |
22 |
Continued as Scholar (Scientist). |
| 2 |
25 |
Win a prestigious prize for Walter Perez's work. |
| 3 |
26 |
Continued as Scholar (Scientist). |
| 3 |
29 |
Advanced training in a specialist field. |
| 4 |
30 |
Continued as Scholar (Scientist). |
| 4 |
33 |
Advanced training in a specialist field. |
| 5 |
34 |
Voluntarily left Scientist |
| 5 |
34 |
Failed to qualify for Surveyor (Scout). |
| 5 |
34 |
Submitted to the draft. |
| 5 |
34 |
Became a Merchant (Merchant Marine) with the new title Crewman. |
| 5 |
36 |
A good deal ensures Walter Perez is living the high life for a few years. |
| 5 |
38 |
Promoted to Merchant (Merchant Marine) rank 1 with the new title Senior Crewman. |
| 6 |
38 |
Continued as Merchant (Merchant Marine). |
| 6 |
42 |
Promoted to Merchant (Merchant Marine) rank 2 with the new title 4th Officer. |