| Term |
Age |
History |
|---|
| 1 |
12 |
Became a Dolphin Military (Underwater Commando) with the new title Private. |
| 1 |
13 |
Commanding officer takes an interest in Derek Diaz's career. |
| 1 |
16 |
Promoted to Dolphin Military (Underwater Commando) rank 1 with the new title Lance Corporal. |
| 2 |
16 |
Continued as Dolphin Military (Underwater Commando). |
| 2 |
18 |
Spend a lengthy period serving as an auxiliary aboard a spacecraft operating underwater, such
as a system defence boat. |
| 2 |
20 |
Promoted to Dolphin Military (Underwater Commando) rank 2 with the new title Corporal. |
| 3 |
20 |
Continued as Dolphin Military (Underwater Commando). |
| 3 |
24 |
A brutal amphibious warfare campaign forces Derek Diaz to spend as much time fighting out of water as in. |
| 3 |
24 |
Promoted to Dolphin Military (Underwater Commando) rank 3 with the new title Lance Sergeant. |
| 4 |
24 |
Continued as Dolphin Military (Underwater Commando). |
| 4 |
28 |
A brutal amphibious warfare campaign forces Derek Diaz to spend as much time fighting out of water as in. |
| 4 |
28 |
Promoted to Dolphin Military (Underwater Commando) rank 4 with the new title Sergeant. |
| 5 |
28 |
Attempted to change assignments. |
| 5 |
28 |
Switched to Dolphin Military (Sea Patrol) with previous rank. |
| 5 |
30 |
A mission goes badly wrong when a human leader disregards Derek Diaz's advice because Derek Diaz is ‘just a Dolphin’ and then blames Derek Diaz for their mistake. Derek Diaz prove Derek Diaz's innocence and they are dismissed. |
| 5 |
32 |
Promoted to Dolphin Military (Sea Patrol) rank 5 with the new title Gunnery Sergeant. |
| 6 |
32 |
Continued as Dolphin Military (Sea Patrol). |
| 6 |
36 |
Derek Diaz encounter anti-Dolphin prejudice from the force Derek Diaz is working with. Derek Diaz resign in disgust. |
| 7 |
36 |
Became a Dolphin Civilian (Liaison). |
| 7 |
37 |
Derek Diaz's companions are attacked by fierce sea creatures! Derek Diaz flee gain one of the survivors as an Enemy. |