| Term | History |
| 1 | Became a Physician at age 18 |
| 1 | Birth or Death involving a family member or close friend. |
| 2 | Continued as Physician at age 22 |
| 2 | Win a prestigious prize for your work. |
| 3 | Continued as Physician at age 26 |
| 3 | Make a breakthrough in your field. |
| 3 | Promoted to rank 1 |
| 4 | Continued as Physician at age 30 |
| 4 | Caught cheating in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 4 | A disaster or war strikes. |
| 4 | Severely injured. Fully recovered. Owe 1,250 for medical bills. |
| 4 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 4 | Gain an Enemy |
| 4 | Promoted to rank 2 |
| 5 | Continued as Physician at age 34 |
| 5 | Gained a contact. |
| 6 | Continued as Physician at age 38 |
| 6 | Agreed to perform research that goes against your conscience. Gain 3 Enemies. |
| 6 | Forced to muster out. |
| 7 | Switched to Field Researcher at age 42 |
| 7 | Your work is sabotaged by unknown parties. You start again from scratch. |
| 8 | Continued as Field Researcher at age 46 |
| 8 | Refuse to join a cheat in some fashion. |
| 8 | Promoted to rank 1 |
| 9 | Continued as Field Researcher at age 50 |
| 9 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 9 | Nearly killed. Owe 7,500 for medical bills. |
| 10 | Became a Engineer/Gunner at age 54 |
| 10 | Is now a Crewman |
| 10 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 10 | Promoted to Engineer/Gunner rank 1 |
| 10 | Is now a Able Spacehand |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |
| 11 | Continued as Engineer/Gunner at age 58 |
| 11 | Vessel participates in a notable military engagement. |
| 11 | Promoted to Engineer/Gunner rank 2 |
| 11 | Is now a Petty Officer, 3rd class |
| 12 | Aging Crisis. Owe 30,000 for medical bills. |
| 12 | Continued as Engineer/Gunner at age 62 |
| 12 | During a battle, defeat or victory depends on your actions. You actions lead to an honorabe discharge. |
| 13 | Aging Crisis. Owe 30,000 for medical bills. |
| 13 | Retired at age 66 |
| 13 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 14 | Aging Crisis. Owe 60,000 for medical bills. |
| 14 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 15 | Aging Crisis. Owe 60,000 for medical bills. |