| Term |
Age |
History |
|---|
| 1 |
12 |
Became a Dolphin Military (Guardian). |
| 1 |
13 |
A mission goes badly wrong when a human leader disregards Herman Crogan's advice because Herman Crogan is ‘just a Dolphin’ and then blames Herman Crogan for their mistake. Herman Crogan try and fail to prove Herman Crogan's innocence. |
| 1 |
16 |
Attempt at commissioned failed. |
| 1 |
16 |
Promoted to Dolphin Military (Guardian) rank 1. |
| 2 |
16 |
Continued as Dolphin Military (Guardian). |
| 2 |
17 |
Display heroism in battle. |
| 2 |
20 |
Promoted to Dolphin Military (Guardian) rank 2. |
| 3 |
20 |
Continued as Dolphin Military (Guardian). |
| 3 |
21 |
Commanding officer takes an interest in Herman Crogan's career. |
| 4 |
24 |
Attempted to change assignments. |
| 4 |
24 |
Switched to Dolphin Military (Underwater Commando) with the new title Corporal and previous rank. |
| 4 |
28 |
Display heroism in battle. |
| 4 |
28 |
Promoted to Dolphin Military (Underwater Commando) rank 3 with the new title Lance Sergeant. |
| 5 |
28 |
Continued as Dolphin Military (Underwater Commando). |
| 5 |
29 |
A brutal amphibious warfare campaign forces Herman Crogan to spend as much time fighting out of water as in. |
| 6 |
32 |
Continued as Dolphin Military (Underwater Commando). |
| 6 |
36 |
Commanding officer takes an interest in Herman Crogan's career. |
| 7 |
36 |
Continued as Dolphin Military (Underwater Commando). |
| 7 |
40 |
Spend a lengthy period serving as an auxiliary aboard a spacecraft operating underwater, such
as a system defence boat. |