| Term |
Age |
History |
|---|
| 1 |
12 |
Entered Military Academy(Dolphin Military Academy) |
| 1 |
16 |
Study Science (Social Sciences/Psychology) as a hobby. |
| 1 |
16 |
Dropped out of military academy. |
| 2 |
16 |
Failed to qualify for Historian Poet (Dolphin Civilian). |
| 2 |
16 |
Submitted to the draft. |
| 2 |
16 |
Became a Dolphin Military (Underwater Commando) with the new title Private. |
| 2 |
17 |
Commanding officer takes an interest in Brent Williamson's career. |
| 2 |
20 |
Forced to continue current assignment |
| 2 |
20 |
Promoted to Dolphin Military (Underwater Commando) rank 1 with the new title Lance Corporal. |
| 3 |
20 |
Continued as Dolphin Military (Underwater Commando). |
| 3 |
24 |
Display heroism in battle. |
| 3 |
24 |
Promoted to Dolphin Military (Underwater Commando) rank 2 with the new title Corporal. |
| 4 |
24 |
Continued as Dolphin Military (Underwater Commando). |
| 4 |
27 |
Brent Williamson perform well during a black ops commando mission. Gain a Contact in an elite military unit. |
| 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 |
30 |
Spend a lengthy period serving as an auxiliary aboard a spacecraft operating underwater, such
as a system defence boat. |
| 5 |
32 |
Promoted to Dolphin Military (Underwater Commando) rank 4 with the new title Sergeant. |