| Term | History |
|---|
| 1 | Became a Physician at age 18 |
| 1 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Physician at age 22 |
| 2 | Make a breakthrough in your field. |
| 2 | Promoted to rank 2 |
| 3 | Continued as Physician at age 26 |
| 3 | Win a prestigious prize for your work. |
| 4 | Continued as Physician at age 30 |
| 4 | Make a breakthrough in your field. |
| 4 | Promoted to rank 3 |
| 5 | Continued as Physician at age 34 |
| 5 | A disaster or war strikes. |
| 5 | Nearly killed. Fully recovered. Owe 7,500 for medical bills. |
| 5 | The planetary government interferes with your research for political or religious reasons. You continue working openly and gain an Enemy. |
| 5 | Promoted to rank 4 |
| 6 | Continued as Physician at age 38 |
| 6 | Advanced training in a specialist field. |
| 6 | Forced to muster out. |
| 7 | Became a Engineer/Gunner at age 42 |
| 7 | Is now a Crewman |
| 7 | Advanced training in a specialist field |
| 7 | Promoted to Engineer/Gunner rank 1 |
| 7 | Is now a Able Spacehand |
| 8 | Continued as Engineer/Gunner at age 46 |
| 8 | Vessel participates in a diplomatic mission. |
| 8 | Commissioned in Navy/Engineer/Gunner |
| 8 | Is now a Ensign |
| 8 | Promoted to Engineer/Gunner officer rank 2 |
| 8 | Is now a Sublieutenant |
| 9 | Aging Crisis. Owe 50,000 for medical bills. |
| 9 | Voluntarily left Engineer/Gunner |
| 9 | Retired at age 50 |
| 9 | Birth or Death involving a family member or close friend. |
| 10 | Aging Crisis. Owe 20,000 for medical bills. |
| 10 | Accused of a crime |
| 11 | Aging Crisis. Owe 10,000 for medical bills. |
| 11 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 12 | Aging Crisis. Owe 50,000 for medical bills. |
| 12 | Accused of a crime |
| 13 | Aging Crisis. Owe 30,000 for medical bills. |