| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Field Researcher (Scholar). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 1 |
20 |
Gained a contact. |
| 2 |
22 |
Continued as Navy (Engineer/Gunner). |
| 2 |
24 |
Vessel participates in a notable military engagement. |
| 2 |
26 |
Attempt at commissioned failed. |
| 3 |
26 |
Continued as Navy (Engineer/Gunner). |
| 3 |
29 |
Vessel participates in a notable military engagement. |
| 3 |
30 |
Attempt at commissioned failed. |
| 4 |
30 |
Attempted to change assignments. |
| 4 |
30 |
Switched to Navy (Line/Crew) with previous rank. |
| 4 |
34 |
Advanced training in a specialist field. |
| 4 |
34 |
Attempt at commissioned failed. |