| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Scholar (Field Researcher). |
| 1 |
21 |
An expedition or voyage goes wrong, leaving Foster Thomas stranded in the wilderness. |
| 2 |
21 |
Became a Army (Cavalry) with the new title Private. |
| 2 |
22 |
Commanding officer takes an interest in Foster Thomas's career. |
| 2 |
25 |
Commissioned in Army (Cavalry) with the new title Lieutenant. |
| 2 |
25 |
Promoted to Army (Cavalry) officer rank 2 with the new title Captain. |
| 3 |
25 |
Continued as Army (Cavalry). |
| 3 |
28 |
Advanced training in a specialist field |
| 3 |
29 |
Promoted to Army (Cavalry) officer rank 3 with the new title Major. |