| Term | History |
|---|
| 1 | Became a Field Researcher at age 18 |
| 1 | Make a breakthrough in your field. |
| 1 | Promoted to rank 1 |
| 2 | Voluntarily left Field Researcher |
| 2 | Became a Scavenger at age 22 |
| 2 | Attacked by enemies and injured. |
| 2 | Nearly killed. Fully recovered. Owe 22,500 for medical bills. |
| 2 | Gain Enemy if you don't already have one. |
| 3 | Voluntarily left Scavenger |
| 3 | Became a Engineer/Gunner at age 26 |
| 3 | Is now a Crewman |
| 3 | Vessel participates in a notable military engagement. |
| 3 | Attempt at commissioned failed. |
| 4 | Continued as Engineer/Gunner at age 30 |
| 4 | Special assignment or duty on board ship. |
| 4 | Promoted to Engineer/Gunner rank 1 |
| 4 | Is now a Able Spacehand |
| 5 | Continued as Engineer/Gunner at age 34 |
| 5 | Commanding officer takes an interest in your career. |
| 5 | Promoted to Engineer/Gunner rank 2 |
| 5 | Is now a Petty Officer, 3rd class |
| 6 | Continued as Engineer/Gunner at age 38 |
| 6 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 6 | Commissioned in Navy/Engineer/Gunner |
| 6 | Is now a Ensign |
| 6 | Promoted to Engineer/Gunner officer rank 2 |
| 6 | Is now a Sublieutenant |
| 7 | Continued as Engineer/Gunner at age 42 |
| 7 | Vessel participates in a diplomatic mission. |
| 7 | Gain a contact. |
| 7 | Promoted to Engineer/Gunner officer rank 3 |
| 7 | Is now a Lieutenant |
| 8 | Aging Crisis. Owe 40,000 for medical bills. |
| 8 | Continued as Engineer/Gunner at age 46 |
| 8 | Vessel participates in a diplomatic mission. |
| 8 | Gain a contact. |
| 8 | Promoted to Engineer/Gunner officer rank 4 |
| 8 | Is now a Commander |
| 8 | Forced to muster out. |
| 9 | Aging Crisis. Owe 30,000 for medical bills. |
| 9 | Retired at age 50 |
| 9 | A new romantic starts. Gain an Ally. |
| 10 | Aging Crisis. Owe 60,000 for medical bills. |