| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Navy (Engineer/Gunner) with the new title Crewman. |
| 1 |
21 |
Lost eye or limb. Fully recovered. |
| 2 |
21 |
Became a Army (Infantry) with the new title Private. |
| 2 |
22 |
Given a special assignment or duty in Preston Murphy's unit. |
| 2 |
25 |
Attempt at commissioned failed. |
| 2 |
25 |
Promoted to Army (Infantry) rank 1 with the new title Lance Corporal. |
| 3 |
25 |
Continued as Army (Infantry). |
| 3 |
26 |
Advanced training in a specialist field |
| 3 |
29 |
Promoted to Army (Infantry) rank 2 with the new title Corporal. |
| 4 |
29 |
Continued as Army (Infantry). |
| 4 |
30 |
Given a special assignment or duty in Preston Murphy's unit. |
| 4 |
33 |
Promoted to Army (Infantry) rank 3 with the new title Lance Sergeant. |
| 5 |
33 |
Attempted to change assignments. |
| 5 |
33 |
Failed to qualify for Cavalry (Army). |
| 5 |
33 |
Continued as Army (Infantry). |
| 5 |
35 |
Advanced training in a specialist field |
| 5 |
37 |
Promoted to Army (Infantry) rank 4 with the new title Sergeant. |
| 6 |
37 |
Continued as Army (Infantry). |
| 6 |
41 |
Advanced training in a specialist field |
| 6 |
41 |
Promoted to Army (Infantry) rank 5 with the new title Gunnery Sergeant. |
| 7 |
41 |
Continued as Army (Infantry). |
| 7 |
44 |
Thrown into a brutal ground war |
| 7 |
45 |
Promoted to Army (Infantry) rank 6 with the new title Sergeant Major. |
| 8 |
45 |
Continued as Army (Infantry). |
| 8 |
47 |
Surrounded and outnumbered by the enemy, Preston Murphy hold out until relief arrives. |
| 8 |
49 |
Promoted to Army (Infantry) rank 7. |