| Term |
Age |
History |
|---|
| 1 |
18 |
Tested for psionic powers |
| 1 |
18 |
Entered a psionic community. |
| 1 |
19 |
A prank goes horribly wrong. Gain a Rival. |
| 1 |
22 |
Graduated. Gain an rival who is upset that Irwin Johnston left the community. |
| 2 |
22 |
Became a Drifter (Wanderer). |
| 2 |
23 |
Attempted a risky adventure and was wildly successful. |
| 3 |
26 |
Continued as Drifter (Wanderer). |
| 3 |
27 |
Drafted into Engineer/Gunner |
| 3 |
30 |
Promoted to Drifter (Wanderer) rank 1. |
| 4 |
30 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 4 |
31 |
Irwin Johnston foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 4 |
34 |
Commissioned in Navy (Engineer/Gunner) with the new title Ensign. |
| 4 |
34 |
Promoted to Navy (Engineer/Gunner) officer rank 2 with the new title Sublieutenant. |
| 5 |
34 |
Continued as Navy (Engineer/Gunner). |
| 5 |
36 |
Special assignment or duty on board ship. |
| 5 |
38 |
Promoted to Navy (Engineer/Gunner) officer rank 3 with the new title Lieutenant. |
| 6 |
38 |
Continued as Navy (Engineer/Gunner). |
| 6 |
40 |
Special assignment or duty on board ship. |
| 6 |
42 |
Promoted to Navy (Engineer/Gunner) officer rank 4 with the new title Commander. |
| 7 |
42 |
Continued as Navy (Engineer/Gunner). |
| 7 |
45 |
Vessel participates in a notable military engagement. |