| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Agent (Intelligence). |
| 1 |
20 |
Rewarded for a successful mission. |
| 1 |
22 |
Promoted to Agent (Intelligence) rank 1 with the new title Agent. |
| 2 |
22 |
Continued as Agent (Intelligence). |
| 2 |
24 |
Given specialist training in vehicles. |
| 3 |
26 |
Continued as Agent (Intelligence). |
| 3 |
27 |
Hard times caused by a lack of interstellar trade costs Doyle Jenkins's job. |
| 4 |
27 |
Failed to qualify for Cavalry (Army). |
| 4 |
27 |
Submitted to the draft. |
| 4 |
27 |
Became a Merchant (Merchant Marine) with the new title Crewman. |
| 4 |
28 |
A good deal ensures Doyle Jenkins is living the high life for a few years. |
| 4 |
31 |
Promoted to Merchant (Merchant Marine) rank 1 with the new title Senior Crewman. |