| Term | History |
| 1 | Became a Physician at age 18 |
| 1 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 2 | Continued as Physician at age 22 |
| 2 | Win a prestigious prize for your work. |
| 3 | Continued as Physician at age 26 |
| 3 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 4 | Continued as Physician at age 30 |
| 4 | Make a breakthrough in your field. |
| 4 | Promoted to rank 1 |
| 5 | Continued as Physician at age 34 |
| 5 | Refused to perform research that goes against your conscience. |
| 5 | Forced to muster out. |
| 6 | Became a Engineer/Gunner at age 38 |
| 6 | Is now a Crewman |
| 6 | You are tormented by or quarrel with an officer or fellow crewman. Gain that character as a Rival. |
| 7 | Switched to Scientist at age 42 |
| 7 | Advanced training in a specialist field. |
| 7 | Promoted to rank 1 |
| 8 | Continued as Scientist at age 46 |
| 8 | Agreed to perform research that goes against your conscience. Gain 2 Enemies. |
| 9 | Continued as Scientist at age 50 |
| 9 | A new romantic starts. Gain an Ally. |
| 10 | Continued as Scientist at age 54 |
| 10 | Advanced training in a specialist field. |
| 11 | Continued as Scientist at age 58 |
| 11 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 11 | Promoted to rank 2 |
| 12 | Aging Crisis. Owe 20,000 for medical bills. |
| 12 | Continued as Scientist at age 62 |
| 12 | Make a breakthrough in your field. |
| 12 | Promoted to rank 3 |
| 13 | Aging Crisis. Owe 20,000 for medical bills. |
| 13 | Continued as Scientist at age 66 |
| 13 | Assigned to work on a secret project for a patron or organisation. |
| 13 | Forced to muster out. |
| 14 | Aging Crisis. Owe 30,000 for medical bills. |