| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Merchant Academy. |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 1 |
20 |
Abuse Rosina Johnson's position for profit. |
| 1 |
22 |
Promoted to Navy (Engineer/Gunner) rank 1 with the new title Able Spacehand. |
| 2 |
22 |
Continued as Navy (Engineer/Gunner). |
| 2 |
26 |
Vessel participates in a notable military engagement. |
| 2 |
26 |
Promoted to Navy (Engineer/Gunner) rank 2 with the new title Petty Officer, 3rd class. |
| 3 |
26 |
Continued as Navy (Engineer/Gunner). |
| 3 |
28 |
Vessel participates in a diplomatic mission. |
| 3 |
30 |
Promoted to Navy (Engineer/Gunner) rank 3 with the new title Petty Officer, 2nd class. |
| 4 |
30 |
Continued as Navy (Engineer/Gunner). |
| 4 |
31 |
Vessel participates in a diplomatic mission. |
| 4 |
31 |
Gain a contact. |
| 4 |
34 |
Promoted to Navy (Engineer/Gunner) rank 4 with the new title Petty Officer, 1st class. |
| 5 |
34 |
Attempted to change assignments. |
| 5 |
34 |
Failed to qualify for Flight (Navy). |
| 5 |
34 |
Continued as Navy (Engineer/Gunner). |
| 5 |
35 |
Refuse to abuse Rosina Johnson's position for profit. |
| 5 |
38 |
Promoted to Navy (Engineer/Gunner) rank 5 with the new title Chief Petty Officer. |
| 6 |
38 |
Attempted to change assignments. |
| 6 |
38 |
Switched to Navy (Flight) with previous rank. |
| 6 |
40 |
Special assignment or duty on board ship. |
| 6 |
42 |
Promoted to Navy (Flight) rank 6 with the new title Master Chief. |