| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Entertainer (Artist). |
| 1 |
20 |
Public opinion turns on Jerry Credge. |
| 2 |
20 |
Failed to qualify for Ground Assault (Marine). |
| 2 |
20 |
Became a Drifter (Wanderer). |
| 2 |
23 |
Survived a risky adventure but gained nothing. |
| 2 |
24 |
Promoted to Drifter (Wanderer) rank 1. |
| 3 |
24 |
Continued as Drifter (Wanderer). |
| 3 |
26 |
Drafted into Line/Crew |
| 4 |
28 |
Became a Navy (Line/Crew) with the new title Crewman. |
| 4 |
32 |
Commanding officer takes an interest in Jerry Credge's career. |
| 4 |
32 |
Promoted to Navy (Line/Crew) rank 1 with the new title Able Spacehand. |
| 5 |
32 |
Continued as Navy (Line/Crew). |
| 5 |
36 |
Advanced training in a specialist field. |