| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Engineer/Gunner (Navy). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Merchant (Merchant Marine) with the new title Crewman. |
| 1 |
22 |
Promoted to Merchant (Merchant Marine) rank 1 with the new title Senior Crewman. |
| 2 |
22 |
Continued as Merchant (Merchant Marine). |
| 2 |
23 |
Given advanced training in a specialist field |
| 3 |
26 |
Voluntarily left Merchant Marine |
| 3 |
26 |
Became a Scholar (Field Researcher). |
| 3 |
29 |
Win a prestigious prize for Lynn McCnaghty's work. |
| 3 |
30 |
Forced to muster out. |