| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Army Academy (Military Academy). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Navy (Line/Crew) with the new title Crewman. |
| 1 |
20 |
Jennings Ahern join a gambling circle on board. |
| 2 |
22 |
Continued as Navy (Line/Crew). |
| 2 |
26 |
Commanding officer takes an interest in Jennings Ahern's career. |
| 2 |
26 |
Promoted to Navy (Line/Crew) rank 1 with the new title Able Spacehand. |
| 3 |
26 |
Continued as Navy (Line/Crew). |
| 3 |
29 |
Placed in the frozen watch (cryogenically stored on board ship) and revived improperly. |