| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 1 |
21 |
Vessel participates in a notable military engagement. |
| 1 |
22 |
Attempt at commissioned failed. |
| 1 |
22 |
Promoted to Navy (Engineer/Gunner) rank 1 with the new title Able Spacehand. |
| 2 |
22 |
Attempted to change assignments. |
| 2 |
22 |
Switched to Navy (Line/Crew) with previous rank. |
| 2 |
25 |
Nearly killed. |
| 3 |
25 |
Failed to qualify for Ground Assault (Marine). |
| 3 |
25 |
Submitted to the draft. |
| 3 |
25 |
Became a Merchant (Merchant Marine) with the new title Crewman. |
| 3 |
27 |
Given advanced training in a specialist field |
| 3 |
29 |
Promoted to Merchant (Merchant Marine) rank 1 with the new title Senior Crewman. |